3121342423402 has 32 divisors (see below), whose sum is σ = 5370015135744. Its totient is φ = 1332941022000.

The previous prime is 3121342423393. The next prime is 3121342423429. The reversal of 3121342423402 is 2043242431213.

3121342423402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4092277 + ... + 4794727.

It is an arithmetic number, because the mean of its divisors is an integer number (167812972992).

Almost surely, 2^{3121342423402} is an apocalyptic number.

3121342423402 is a deficient number, since it is larger than the sum of its proper divisors (2248672712342).

3121342423402 is a wasteful number, since it uses less digits than its factorization.

3121342423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703594.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3121342423402 its reverse (2043242431213), we get a palindrome (5164584854615).

The spelling of 3121342423402 in words is "three trillion, one hundred twenty-one billion, three hundred forty-two million, four hundred twenty-three thousand, four hundred two".