231402000675321 has 24 divisors (see below), whose sum is σ = 381997581451200. Its totient is φ = 132229497302496.

The previous prime is 231402000675319. The next prime is 231402000675331. The reversal of 231402000675321 is 123576000204132.

231402000675321 is a `hidden beast` number, since 2 + 3 + 1 + 40 + 20 + 0 + 0 + 67 + 532 + 1 = 666.

It is not a de Polignac number, because 231402000675321 - 2¹ = 231402000675319 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231402000675311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40563130 + ... + 45914828.

It is an arithmetic number, because the mean of its divisors is an integer number (15916565893800).

Almost surely, 2^{231402000675321} is an apocalyptic number.

231402000675321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231402000675321 is a deficient number, since it is larger than the sum of its proper divisors (150595580775879).

231402000675321 is a wasteful number, since it uses less digits than its factorization.

231402000675321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038045 (or 6038042 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 231402000675321 its reverse (123576000204132), we get a palindrome (354978000879453).

The spelling of 231402000675321 in words is "two hundred thirty-one trillion, four hundred two billion, six hundred seventy-five thousand, three hundred twenty-one".