23152400511151 has 4 divisors (see below), whose sum is σ = 23364807855400. Its totient is φ = 22939993166904.

The previous prime is 23152400511101. The next prime is 23152400511217. The reversal of 23152400511151 is 15111500425132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23152400511151 - 2⁹ = 23152400510639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152400511101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106203671961 + ... + 106203672178.

It is an arithmetic number, because the mean of its divisors is an integer number (5841201963850).

Almost surely, 2^{23152400511151} is an apocalyptic number.

23152400511151 is a deficient number, since it is larger than the sum of its proper divisors (212407344249).

23152400511151 is a wasteful number, since it uses less digits than its factorization.

23152400511151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212407344248.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 23152400511151 its reverse (15111500425132), we get a palindrome (38263900936283).

The spelling of 23152400511151 in words is "twenty-three trillion, one hundred fifty-two billion, four hundred million, five hundred eleven thousand, one hundred fifty-one".