3111402163 has 2 divisors, whose sum is σ = 3111402164. Its totient is φ = 3111402162.

The previous prime is 3111402157. The next prime is 3111402179. The reversal of 3111402163 is 3612041113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3111402163 - 2²¹ = 3109305011 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111402143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555701081 + 1555701082.

It is an arithmetic number, because the mean of its divisors is an integer number (1555701082).

Almost surely, 2^3111402163 is an apocalyptic number.

3111402163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111402163 is an equidigital number, since it uses as much as digits as its factorization.

3111402163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3111402163 is about 55779.9440928368. The cubic root of 3111402163 is about 1459.8852357092.

Adding to 3111402163 its reverse (3612041113), we get a palindrome (6723443276).

It can be divided in two parts, 31114021 and 63, that added together give a square (31114084 = 5578²).

The spelling of 3111402163 in words is "three billion, one hundred eleven million, four hundred two thousand, one hundred sixty-three".