431301123120213 has 32 divisors (see below), whose sum is σ = 677205719942400. Its totient is φ = 270358337115648.

The previous prime is 431301123120173. The next prime is 431301123120239. The reversal of 431301123120213 is 312021321103134.

431301123120213 is a `hidden beast` number, since 4 + 3 + 1 + 301 + 1 + 23 + 120 + 213 = 666.

It is not a de Polignac number, because 431301123120213 - 2⁸ = 431301123119957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431301143120213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454343793 + ... + 455292086.

It is an arithmetic number, because the mean of its divisors is an integer number (21162678748200).

Almost surely, 2^{431301123120213} is an apocalyptic number.

It is an amenable number.

431301123120213 is a deficient number, since it is larger than the sum of its proper divisors (245904596822187).

431301123120213 is a wasteful number, since it uses less digits than its factorization.

431301123120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909636938 (or 909636932 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 431301123120213 its reverse (312021321103134), we get a palindrome (743322444223347).

The spelling of 431301123120213 in words is "four hundred thirty-one trillion, three hundred one billion, one hundred twenty-three million, one hundred twenty thousand, two hundred thirteen".