340931723031 has 8 divisors (see below), whose sum is σ = 505084034160. Its totient is φ = 227287815336.

The previous prime is 340931723021. The next prime is 340931723053. The reversal of 340931723031 is 130327139043.

It is a happy number.

340931723031 is a `hidden beast` number, since 3 + 409 + 3 + 17 + 230 + 3 + 1 = 666.

It is not a de Polignac number, because 340931723031 - 2¹⁵ = 340931690263 is a prime.

It is a super-2 number, since 2×340931723031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340931723021) 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, 6313550400 + ... + 6313550453.

It is an arithmetic number, because the mean of its divisors is an integer number (63135504270).

Almost surely, 2^340931723031 is an apocalyptic number.

340931723031 is a deficient number, since it is larger than the sum of its proper divisors (164152311129).

340931723031 is a wasteful number, since it uses less digits than its factorization.

340931723031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627100862 (or 12627100856 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 340931723031 in words is "three hundred forty billion, nine hundred thirty-one million, seven hundred twenty-three thousand, thirty-one".