231401543636027 has 2 divisors, whose sum is σ = 231401543636028. Its totient is φ = 231401543636026.

The previous prime is 231401543635991. The next prime is 231401543636063. The reversal of 231401543636027 is 720636345104132.

It is a balanced prime because it is at equal distance from previous prime (231401543635991) and next prime (231401543636063).

It is a cyclic number.

It is not a de Polignac number, because 231401543636027 - 2²⁴ = 231401526858811 is a prime.

It is a super-2 number, since 2×231401543636027² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231401543606027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115700771818013 + 115700771818014.

It is an arithmetic number, because the mean of its divisors is an integer number (115700771818014).

Almost surely, 2^{231401543636027} is an apocalyptic number.

231401543636027 is a deficient number, since it is larger than the sum of its proper divisors (1).

231401543636027 is an equidigital number, since it uses as much as digits as its factorization.

231401543636027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 231401543636027 in words is "two hundred thirty-one trillion, four hundred one billion, five hundred forty-three million, six hundred thirty-six thousand, twenty-seven".