23431410121 has 8 divisors (see below), whose sum is σ = 26933546304. Its totient is φ = 19967971920.

The previous prime is 23431410091. The next prime is 23431410137. The reversal of 23431410121 is 12101413432.

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

It is a cyclic number.

It is not a de Polignac number, because 23431410121 - 2¹⁹ = 23430885833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23431410092 and 23431410101.

It is not an unprimeable number, because it can be changed into a prime (23431410151) 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, 9673195 + ... + 9675616.

It is an arithmetic number, because the mean of its divisors is an integer number (3366693288).

Almost surely, 2^23431410121 is an apocalyptic number.

It is an amenable number.

23431410121 is a deficient number, since it is larger than the sum of its proper divisors (3502136183).

23431410121 is a wasteful number, since it uses less digits than its factorization.

23431410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19348991.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23431410121 its reverse (12101413432), we get a palindrome (35532823553).

The spelling of 23431410121 in words is "twenty-three billion, four hundred thirty-one million, four hundred ten thousand, one hundred twenty-one".