231139101463 has 16 divisors (see below), whose sum is σ = 238030341120. Its totient is φ = 224320872384.

The previous prime is 231139101421. The next prime is 231139101467. The reversal of 231139101463 is 364101931132.

It is a cyclic number.

It is not a de Polignac number, because 231139101463 - 2³⁷ = 93700147991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231139101467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4775020 + ... + 4823182.

It is an arithmetic number, because the mean of its divisors is an integer number (14876896320).

Almost surely, 2^231139101463 is an apocalyptic number.

231139101463 is a deficient number, since it is larger than the sum of its proper divisors (6891239657).

231139101463 is a wasteful number, since it uses less digits than its factorization.

231139101463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48918.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 231139101463 in words is "two hundred thirty-one billion, one hundred thirty-nine million, one hundred one thousand, four hundred sixty-three".