31123343412034 has 8 divisors (see below), whose sum is σ = 48294843225660. Its totient is φ = 15025062336816.

The previous prime is 31123343412017. The next prime is 31123343412079. The reversal of 31123343412034 is 43021434332113.

It can be written as a sum of positive squares in 2 ways, for example, as 27295431597009 + 3827911815025 = 5224503^2 + 1956505^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268304684529 + ... + 268304684644.

Almost surely, 2^{31123343412034} is an apocalyptic number.

31123343412034 is a deficient number, since it is larger than the sum of its proper divisors (17171499813626).

31123343412034 is a wasteful number, since it uses less digits than its factorization.

31123343412034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536609369204.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 31123343412034 its reverse (43021434332113), we get a palindrome (74144777744147).

The spelling of 31123343412034 in words is "thirty-one trillion, one hundred twenty-three billion, three hundred forty-three million, four hundred twelve thousand, thirty-four".