3161023 has 2 divisors, whose sum is σ = 3161024. Its totient is φ = 3161022.

The previous prime is 3161017. The next prime is 3161057. The reversal of 3161023 is 3201613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3161023 - 2²¹ = 1063871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3160988 and 3161006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580511 + 1580512.

It is an arithmetic number, because the mean of its divisors is an integer number (1580512).

Almost surely, 2^3161023 is an apocalyptic number.

3161023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161023 is an equidigital number, since it uses as much as digits as its factorization.

3161023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3161023 is about 1777.9266014096. The cubic root of 3161023 is about 146.7605121389.

Adding to 3161023 its reverse (3201613), we get a palindrome (6362636).

The spelling of 3161023 in words is "three million, one hundred sixty-one thousand, twenty-three".