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23032211023213 = 781114892724721
BaseRepresentation
bin1010011110010100110101…
…10000011010010101101101
310000112212011101110022010121
411033022122300122111231
511004324432010220323
6120552503543404541
74565010442324450
oct517123260322555
9100485141408117
1023032211023213
11737a9a6746257
1226bb968a53751
13cb0c0b299892
14598a9d0a9497
1529e1c239ba5d
hex14f29ac1a56d

23032211023213 has 16 divisors (see below), whose sum is σ = 26372693226880. Its totient is φ = 19704303129600.

The previous prime is 23032211023193. The next prime is 23032211023223. The reversal of 23032211023213 is 31232011223032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23032211023213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032211023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7090693 + ... + 9815413.

It is an arithmetic number, because the mean of its divisors is an integer number (1648293326680).

Almost surely, 223032211023213 is an apocalyptic number.

It is an amenable number.

23032211023213 is a deficient number, since it is larger than the sum of its proper divisors (3340482203667).

23032211023213 is a wasteful number, since it uses less digits than its factorization.

23032211023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727028.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23032211023213 its reverse (31232011223032), we get a palindrome (54264222246245).

The spelling of 23032211023213 in words is "twenty-three trillion, thirty-two billion, two hundred eleven million, twenty-three thousand, two hundred thirteen".

Divisors: 1 7 811 1489 5677 10423 1207579 2724721 8453053 19073047 2209748731 4057109569 15468241117 28399766983 3290315860459 23032211023213