3123312233287 has 2 divisors, whose sum is σ = 3123312233288. Its totient is φ = 3123312233286.

The previous prime is 3123312233233. The next prime is 3123312233317. The reversal of 3123312233287 is 7823322133213.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7823322133213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123312233287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123312230287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561656116643 + 1561656116644.

It is an arithmetic number, because the mean of its divisors is an integer number (1561656116644).

Almost surely, 2^{3123312233287} is an apocalyptic number.

3123312233287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123312233287 is an equidigital number, since it uses as much as digits as its factorization.

3123312233287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The spelling of 3123312233287 in words is "three trillion, one hundred twenty-three billion, three hundred twelve million, two hundred thirty-three thousand, two hundred eighty-seven".