23151400511355 has 48 divisors (see below), whose sum is σ = 41302677255840. Its totient is φ = 11989165708800.

The previous prime is 23151400511311. The next prime is 23151400511357. The reversal of 23151400511355 is 55311500415132.

23151400511355 is a `hidden beast` number, since 2 + 3 + 1 + 51 + 40 + 0 + 511 + 3 + 55 = 666.

It is not a de Polignac number, because 23151400511355 - 2²⁴ = 23151383734139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23151400511357) 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 47 ways as a sum of consecutive naturals, for example, 29345740 + ... + 30124329.

It is an arithmetic number, because the mean of its divisors is an integer number (860472442830).

Almost surely, 2^{23151400511355} is an apocalyptic number.

23151400511355 is a deficient number, since it is larger than the sum of its proper divisors (18151276744485).

23151400511355 is a wasteful number, since it uses less digits than its factorization.

23151400511355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59470332 (or 59470329 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 23151400511355 its reverse (55311500415132), we get a palindrome (78462900926487).

The spelling of 23151400511355 in words is "twenty-three trillion, one hundred fifty-one billion, four hundred million, five hundred eleven thousand, three hundred fifty-five".