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131330223011023 = 1573719224925581
BaseRepresentation
bin11101110111000110110011…
…010010100111010011001111
3122020000001021001021202222121
4131313012303102213103033
5114203203244042323043
61143152134353353411
736443203232556001
oct3567066322472317
9566001231252877
10131330223011023
1138933920132983
1212890815b68867
135838504cc77aa
1424605b9644371
15102b301999ded
hex7771b34a74cf

131330223011023 has 8 divisors (see below), whose sum is σ = 132202260076320. Its totient is φ = 130458635804640.

The previous prime is 131330223011011. The next prime is 131330223011027. The reversal of 131330223011023 is 320110322033131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131330223011023 - 229 = 131329686140111 is a prime.

It is a super-2 number, since 2×1313302230110232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330223011027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111878908 + ... + 113046673.

It is an arithmetic number, because the mean of its divisors is an integer number (16525282509540).

Almost surely, 2131330223011023 is an apocalyptic number.

131330223011023 is a deficient number, since it is larger than the sum of its proper divisors (872037065297).

131330223011023 is a wasteful number, since it uses less digits than its factorization.

131330223011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224929457.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131330223011023 its reverse (320110322033131), we get a palindrome (451440545044154).

The spelling of 131330223011023 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred twenty-three million, eleven thousand, twenty-three".

Divisors: 1 157 3719 583883 224925581 35313316217 836498235739 131330223011023