231253013254 has 8 divisors (see below), whose sum is σ = 349207570800. Its totient is φ = 114850489656.

The previous prime is 231253013231. The next prime is 231253013261. The reversal of 231253013254 is 452310352132.

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

It is a super-2 number, since 2×231253013254² (a number of 24 digits) contains 22 as substring.

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, 388008114 + ... + 388008709.

It is an arithmetic number, because the mean of its divisors is an integer number (43650946350).

Almost surely, 2^231253013254 is an apocalyptic number.

231253013254 is a deficient number, since it is larger than the sum of its proper divisors (117954557546).

231253013254 is a wasteful number, since it uses less digits than its factorization.

231253013254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776016974.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 231253013254 its reverse (452310352132), we get a palindrome (683563365386).

The spelling of 231253013254 in words is "two hundred thirty-one billion, two hundred fifty-three million, thirteen thousand, two hundred fifty-four".