3111132623 has 2 divisors, whose sum is σ = 3111132624. Its totient is φ = 3111132622.

The previous prime is 3111132569. The next prime is 3111132631. The reversal of 3111132623 is 3262311113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3111132623 - 2¹⁸ = 3110870479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111131623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555566311 + 1555566312.

It is an arithmetic number, because the mean of its divisors is an integer number (1555566312).

Almost surely, 2^3111132623 is an apocalyptic number.

3111132623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111132623 is an equidigital number, since it uses as much as digits as its factorization.

3111132623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 3111132623 is about 55777.5279391262. The cubic root of 3111132623 is about 1459.8430779928.

Adding to 3111132623 its reverse (3262311113), we get a palindrome (6373443736).

The spelling of 3111132623 in words is "three billion, one hundred eleven million, one hundred thirty-two thousand, six hundred twenty-three".