231863103813 has 8 divisors (see below), whose sum is σ = 337255423776. Its totient is φ = 140523093200.

The previous prime is 231863103811. The next prime is 231863103817. The reversal of 231863103813 is 318301368132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231863103813 - 2¹ = 231863103811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231863103811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513077298 + ... + 3513077363.

It is an arithmetic number, because the mean of its divisors is an integer number (42156927972).

Almost surely, 2^231863103813 is an apocalyptic number.

It is an amenable number.

231863103813 is a deficient number, since it is larger than the sum of its proper divisors (105392319963).

231863103813 is a wasteful number, since it uses less digits than its factorization.

231863103813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026154675.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 231863103813 in words is "two hundred thirty-one billion, eight hundred sixty-three million, one hundred three thousand, eight hundred thirteen".