231314101021 has 8 divisors (see below), whose sum is σ = 241392412800. Its totient is φ = 221237554032.

The previous prime is 231314100931. The next prime is 231314101033. The reversal of 231314101021 is 120101413132.

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 231314101021 - 2⁹ = 231314100509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231314101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231314101121) 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, 169785 + ... + 701038.

It is an arithmetic number, because the mean of its divisors is an integer number (30174051600).

Almost surely, 2^231314101021 is an apocalyptic number.

It is an amenable number.

231314101021 is a deficient number, since it is larger than the sum of its proper divisors (10078311779).

231314101021 is a wasteful number, since it uses less digits than its factorization.

231314101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882395.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 231314101021 its reverse (120101413132), we get a palindrome (351415514153).

The spelling of 231314101021 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred one thousand, twenty-one".