3121332983 has 2 divisors, whose sum is σ = 3121332984. Its totient is φ = 3121332982.

The previous prime is 3121332961. The next prime is 3121332997. The reversal of 3121332983 is 3892331213.

It is a strong prime.

It is an emirp because it is prime and its reverse (3892331213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3121332983 - 2⁶ = 3121332919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121332883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560666491 + 1560666492.

It is an arithmetic number, because the mean of its divisors is an integer number (1560666492).

Almost surely, 2^3121332983 is an apocalyptic number.

3121332983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121332983 is an equidigital number, since it uses as much as digits as its factorization.

3121332983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 3121332983 is about 55868.8910127989. The cubic root of 3121332983 is about 1461.4367827304.

The spelling of 3121332983 in words is "three billion, one hundred twenty-one million, three hundred thirty-two thousand, nine hundred eighty-three".