312000122022413 has 16 divisors (see below), whose sum is σ = 341850996648000. Its totient is φ = 282398964266880.

The previous prime is 312000122022401. The next prime is 312000122022427. The reversal of 312000122022413 is 314220221000213.

It is a cyclic number.

It is not a de Polignac number, because 312000122022413 - 2⁶ = 312000122022349 is a prime.

It is a super-2 number, since 2×312000122022413² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000122022443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42760283 + ... + 49522136.

It is an arithmetic number, because the mean of its divisors is an integer number (21365687290500).

Almost surely, 2^{312000122022413} is an apocalyptic number.

It is an amenable number.

312000122022413 is a deficient number, since it is larger than the sum of its proper divisors (29850874625587).

312000122022413 is a wasteful number, since it uses less digits than its factorization.

312000122022413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92283772.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312000122022413 its reverse (314220221000213), we get a palindrome (626220343022626).

The spelling of 312000122022413 in words is "three hundred twelve trillion, one hundred twenty-two million, twenty-two thousand, four hundred thirteen".