231016453112612 has 6 divisors (see below), whose sum is σ = 404278792947078. Its totient is φ = 115508226556304.

The previous prime is 231016453112569. The next prime is 231016453112617. The reversal of 231016453112612 is 216211354610132.

It can be written as a sum of positive squares in only one way, i.e., 154302258047716 + 76714195064896 = 12421846^2 + 8758664^2 .

It is not an unprimeable number, because it can be changed into a prime (231016453112617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28877056639073 + ... + 28877056639080.

It is an arithmetic number, because the mean of its divisors is an integer number (67379798824513).

Almost surely, 2^{231016453112612} is an apocalyptic number.

It is an amenable number.

231016453112612 is a deficient number, since it is larger than the sum of its proper divisors (173262339834466).

231016453112612 is a wasteful number, since it uses less digits than its factorization.

231016453112612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57754113278157 (or 57754113278155 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 231016453112612 in words is "two hundred thirty-one trillion, sixteen billion, four hundred fifty-three million, one hundred twelve thousand, six hundred twelve".