23231023451 has 8 divisors (see below), whose sum is σ = 23460652800. Its totient is φ = 23001472872.

The previous prime is 23231023427. The next prime is 23231023579. The reversal of 23231023451 is 15432013232.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231023451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23231023451.

It is not an unprimeable number, because it can be changed into a prime (23231023951) 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, 703100 + ... + 735398.

It is an arithmetic number, because the mean of its divisors is an integer number (2932581600).

Almost surely, 2^23231023451 is an apocalyptic number.

23231023451 is a deficient number, since it is larger than the sum of its proper divisors (229629349).

23231023451 is a wasteful number, since it uses less digits than its factorization.

23231023451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39385.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23231023451 its reverse (15432013232), we get a palindrome (38663036683).

The spelling of 23231023451 in words is "twenty-three billion, two hundred thirty-one million, twenty-three thousand, four hundred fifty-one".