23031313151534 has 8 divisors (see below), whose sum is σ = 34546995936840. Its totient is φ = 11515647839256.

The previous prime is 23031313151521. The next prime is 23031313151603. The reversal of 23031313151534 is 43515131313032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23031313151494 and 23031313151503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324209 + ... + 6794684.

It is an arithmetic number, because the mean of its divisors is an integer number (4318374492105).

Almost surely, 2^{23031313151534} is an apocalyptic number.

23031313151534 is a deficient number, since it is larger than the sum of its proper divisors (11515682785306).

23031313151534 is a wasteful number, since it uses less digits than its factorization.

23031313151534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736514.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 23031313151534 its reverse (43515131313032), we get a palindrome (66546444464566).

The spelling of 23031313151534 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred fifty-one thousand, five hundred thirty-four".