23432253154535 has 16 divisors (see below), whose sum is σ = 28334909715552. Its totient is φ = 18601680988800.

The previous prime is 23432253154477. The next prime is 23432253154613. The reversal of 23432253154535 is 53545135223432.

It is not a de Polignac number, because 23432253154535 - 2¹⁰ = 23432253153511 is a prime.

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 23432253154535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11038097 + ... + 12988613.

It is an arithmetic number, because the mean of its divisors is an integer number (1770931857222).

Almost surely, 2^{23432253154535} is an apocalyptic number.

23432253154535 is a deficient number, since it is larger than the sum of its proper divisors (4902656561017).

23432253154535 is a wasteful number, since it uses less digits than its factorization.

23432253154535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968994.

The product of its digits is 6480000, while the sum is 47.

Adding to 23432253154535 its reverse (53545135223432), we get a palindrome (76977388377967).

The spelling of 23432253154535 in words is "twenty-three trillion, four hundred thirty-two billion, two hundred fifty-three million, one hundred fifty-four thousand, five hundred thirty-five".