3212312123117 has 2 divisors, whose sum is σ = 3212312123118. Its totient is φ = 3212312123116.

The previous prime is 3212312123081. The next prime is 3212312123129. The reversal of 3212312123117 is 7113212132123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2709533276356 + 502778846761 = 1646066^2 + 709069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212312123117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212312123117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212312126117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606156061558 + 1606156061559.

It is an arithmetic number, because the mean of its divisors is an integer number (1606156061559).

Almost surely, 2^{3212312123117} is an apocalyptic number.

It is an amenable number.

3212312123117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212312123117 is an equidigital number, since it uses as much as digits as its factorization.

3212312123117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The spelling of 3212312123117 in words is "three trillion, two hundred twelve billion, three hundred twelve million, one hundred twenty-three thousand, one hundred seventeen".