231353373027 has 16 divisors (see below), whose sum is σ = 352550113280. Its totient is φ = 132197562432.

The previous prime is 231353373001. The next prime is 231353373047. The reversal of 231353373027 is 720373353132.

It is not a de Polignac number, because 231353373027 - 2¹⁶ = 231353307491 is a prime.

It is a super-2 number, since 2×231353373027² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231353373047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534999 + ... + 865407.

It is an arithmetic number, because the mean of its divisors is an integer number (22034382080).

Almost surely, 2^231353373027 is an apocalyptic number.

231353373027 is a deficient number, since it is larger than the sum of its proper divisors (121196740253).

231353373027 is a wasteful number, since it uses less digits than its factorization.

231353373027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363762.

The product of its (nonzero) digits is 238140, while the sum is 39.

The spelling of 231353373027 in words is "two hundred thirty-one billion, three hundred fifty-three million, three hundred seventy-three thousand, twenty-seven".