23431210642454 has 8 divisors (see below), whose sum is σ = 35147268263448. Its totient is φ = 11715454554640.

The previous prime is 23431210642453. The next prime is 23431210642457. The reversal of 23431210642454 is 45424601213432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431210642453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75188927 + ... + 75499914.

It is an arithmetic number, because the mean of its divisors is an integer number (4393408532931).

Almost surely, 2^{23431210642454} is an apocalyptic number.

23431210642454 is a deficient number, since it is larger than the sum of its proper divisors (11716057620994).

23431210642454 is a wasteful number, since it uses less digits than its factorization.

23431210642454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150766590.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 23431210642454 its reverse (45424601213432), we get a palindrome (68855811855886).

The spelling of 23431210642454 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred ten million, six hundred forty-two thousand, four hundred fifty-four".