231545153124411 has 32 divisors (see below), whose sum is σ = 353090565374976. Its totient is φ = 132214097664000.

The previous prime is 231545153124347. The next prime is 231545153124437. The reversal of 231545153124411 is 114421351545132.

It is not a de Polignac number, because 231545153124411 - 2⁶ = 231545153124347 is a prime.

It is a super-2 number, since 2×231545153124411² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231545153122411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202489591 + ... + 203629871.

It is an arithmetic number, because the mean of its divisors is an integer number (11034080167968).

Almost surely, 2^{231545153124411} is an apocalyptic number.

231545153124411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

231545153124411 is a deficient number, since it is larger than the sum of its proper divisors (121545412250565).

231545153124411 is a wasteful number, since it uses less digits than its factorization.

231545153124411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147403.

The product of its digits is 288000, while the sum is 42.

The spelling of 231545153124411 in words is "two hundred thirty-one trillion, five hundred forty-five billion, one hundred fifty-three million, one hundred twenty-four thousand, four hundred eleven".