3121600342063 has 4 divisors (see below), whose sum is σ = 3567543248080. Its totient is φ = 2675657436048.

The previous prime is 3121600342057. The next prime is 3121600342067. The reversal of 3121600342063 is 3602430061213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3121600342063 - 2⁵ = 3121600342031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121600342067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222971452998 + ... + 222971453011.

It is an arithmetic number, because the mean of its divisors is an integer number (891885812020).

Almost surely, 2^{3121600342063} is an apocalyptic number.

3121600342063 is a deficient number, since it is larger than the sum of its proper divisors (445942906017).

3121600342063 is an equidigital number, since it uses as much as digits as its factorization.

3121600342063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445942906016.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 3121600342063 in words is "three trillion, one hundred twenty-one billion, six hundred million, three hundred forty-two thousand, sixty-three".