231545430244514 has 32 divisors (see below), whose sum is σ = 351522604224000. Its totient is φ = 114379662192768.

The previous prime is 231545430244501. The next prime is 231545430244547. The reversal of 231545430244514 is 415442034545132.

It is a super-2 number, since 2×231545430244514² (a number of 30 digits) contains 22 as substring.

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, 170305199 + ... + 171659405.

It is an arithmetic number, because the mean of its divisors is an integer number (10985081382000).

Almost surely, 2^{231545430244514} is an apocalyptic number.

231545430244514 is a deficient number, since it is larger than the sum of its proper divisors (119977173979486).

231545430244514 is a wasteful number, since it uses less digits than its factorization.

231545430244514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357322.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 231545430244514 its reverse (415442034545132), we get a palindrome (646987464789646).

The spelling of 231545430244514 in words is "two hundred thirty-one trillion, five hundred forty-five billion, four hundred thirty million, two hundred forty-four thousand, five hundred fourteen".