23431041421004 has 36 divisors (see below), whose sum is σ = 49772771226864. Its totient is φ = 9605271636576.

The previous prime is 23431041420967. The next prime is 23431041421091. The reversal of 23431041421004 is 40012414013432.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598824399 + ... + 2598833414.

It is an arithmetic number, because the mean of its divisors is an integer number (1382576978524).

Almost surely, 2^{23431041421004} is an apocalyptic number.

It is an amenable number.

23431041421004 is an abundant number, since it is smaller than the sum of its proper divisors (26341729805860).

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

23431041421004 is a wasteful number, since it uses less digits than its factorization.

23431041421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197657854 (or 5197657845 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23431041421004 its reverse (40012414013432), we get a palindrome (63443455434436).

The spelling of 23431041421004 in words is "twenty-three trillion, four hundred thirty-one billion, forty-one million, four hundred twenty-one thousand, four".