231863606613622 has 8 divisors (see below), whose sum is σ = 349929124092216. Its totient is φ = 115220565249552.

The previous prime is 231863606613599. The next prime is 231863606613623. The reversal of 231863606613622 is 226316606368132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231863606613623) 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, 355619028223 + ... + 355619028874.

It is an arithmetic number, because the mean of its divisors is an integer number (43741140511527).

Almost surely, 2^{231863606613622} is an apocalyptic number.

231863606613622 is a deficient number, since it is larger than the sum of its proper divisors (118065517478594).

231863606613622 is a wasteful number, since it uses less digits than its factorization.

231863606613622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711238057262.

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 231863606613622 in words is "two hundred thirty-one trillion, eight hundred sixty-three billion, six hundred six million, six hundred thirteen thousand, six hundred twenty-two".