231513450323514 has 16 divisors (see below), whose sum is σ = 463565930809440. Its totient is φ = 77081311747440.

The previous prime is 231513450323411. The next prime is 231513450323587. The reversal of 231513450323514 is 415323054315132.

It is a super-2 number, since 2×231513450323514² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22459584517 + ... + 22459594824.

It is an arithmetic number, because the mean of its divisors is an integer number (28972870675590).

Almost surely, 2^{231513450323514} is an apocalyptic number.

231513450323514 is an abundant number, since it is smaller than the sum of its proper divisors (232052480485926).

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

231513450323514 is a wasteful number, since it uses less digits than its factorization.

231513450323514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919180205.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 231513450323514 in words is "two hundred thirty-one trillion, five hundred thirteen billion, four hundred fifty million, three hundred twenty-three thousand, five hundred fourteen".