231335505334 has 32 divisors (see below), whose sum is σ = 372927986496. Its totient is φ = 107233136640.

The previous prime is 231335505311. The next prime is 231335505341. The reversal of 231335505334 is 433505533132.

It is a super-2 number, since 2×231335505334² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231335505293 and 231335505302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653542 + ... + 2739334.

It is an arithmetic number, because the mean of its divisors is an integer number (11653999578).

Almost surely, 2^231335505334 is an apocalyptic number.

231335505334 is a deficient number, since it is larger than the sum of its proper divisors (141592481162).

231335505334 is a wasteful number, since it uses less digits than its factorization.

231335505334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87000.

The product of its (nonzero) digits is 243000, while the sum is 37.

The spelling of 231335505334 in words is "two hundred thirty-one billion, three hundred thirty-five million, five hundred five thousand, three hundred thirty-four".