133021022331131 has 8 divisors (see below), whose sum is σ = 145764577265664. Its totient is φ = 120385923183720.

The previous prime is 133021022331077. The next prime is 133021022331133. The reversal of 133021022331131 is 131133220120331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133021022331131 is a prime.

It is a super-2 number, since 2×133021022331131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133021022331131.

It is not an unprimeable number, because it can be changed into a prime (133021022331133) 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, 27113944211 + ... + 27113949116.

It is an arithmetic number, because the mean of its divisors is an integer number (18220572158208).

Almost surely, 2^{133021022331131} is an apocalyptic number.

133021022331131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133021022331131 is a deficient number, since it is larger than the sum of its proper divisors (12743554934533).

133021022331131 is a wasteful number, since it uses less digits than its factorization.

133021022331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54227893561.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 133021022331131 its reverse (131133220120331), we get a palindrome (264154242451462).

The spelling of 133021022331131 in words is "one hundred thirty-three trillion, twenty-one billion, twenty-two million, three hundred thirty-one thousand, one hundred thirty-one".