23055434012040 has 64 divisors (see below), whose sum is σ = 69943451529600. Its totient is φ = 6079035781632.

The previous prime is 23055434012021. The next prime is 23055434012063. The reversal of 23055434012040 is 4021043455032.

It is a junction number, because it is equal to n+sod(n) for n = 23055434011992 and 23055434012010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079363572 + ... + 1079384931.

It is an arithmetic number, because the mean of its divisors is an integer number (1092866430150).

Almost surely, 2^{23055434012040} is an apocalyptic number.

23055434012040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23055434012040 is an abundant number, since it is smaller than the sum of its proper divisors (46888017517560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23055434012040 is a wasteful number, since it uses less digits than its factorization.

23055434012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158748606 (or 2158748602 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23055434012040 its reverse (4021043455032), we get a palindrome (27076477467072).

The spelling of 23055434012040 in words is "twenty-three trillion, fifty-five billion, four hundred thirty-four million, twelve thousand, forty".