231471074543356 has 12 divisors (see below), whose sum is σ = 405179676651568. Its totient is φ = 115705452642912.

The previous prime is 231471074543351. The next prime is 231471074543381. The reversal of 231471074543356 is 653345470174132.

231471074543356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 231471074543297 and 231471074543306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231471074543351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7521139881 + ... + 7521170656.

Almost surely, 2^{231471074543356} is an apocalyptic number.

It is an amenable number.

231471074543356 is a deficient number, since it is larger than the sum of its proper divisors (173708602108212).

231471074543356 is a wasteful number, since it uses less digits than its factorization.

231471074543356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15042314388 (or 15042314386 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 231471074543356 in words is "two hundred thirty-one trillion, four hundred seventy-one billion, seventy-four million, five hundred forty-three thousand, three hundred fifty-six".