23310400044021 has 8 divisors (see below), whose sum is σ = 31080595378080. Its totient is φ = 15540235702992.

The previous prime is 23310400044007. The next prime is 23310400044023. The reversal of 23310400044021 is 12044000401332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23310400044021 - 2⁷ = 23310400043893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23310400043982 and 23310400044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310400044023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5932530 + ... + 9045203.

It is an arithmetic number, because the mean of its divisors is an integer number (3885074422260).

Almost surely, 2^{23310400044021} is an apocalyptic number.

It is an amenable number.

23310400044021 is a deficient number, since it is larger than the sum of its proper divisors (7770195334059).

23310400044021 is a wasteful number, since it uses less digits than its factorization.

23310400044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496515.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23310400044021 its reverse (12044000401332), we get a palindrome (35354400445353).

The spelling of 23310400044021 in words is "twenty-three trillion, three hundred ten billion, four hundred million, forty-four thousand, twenty-one".