72323313717711 has 48 divisors (see below), whose sum is σ = 118090793328000. Its totient is φ = 39148520225472.

The previous prime is 72323313717703. The next prime is 72323313717719. The reversal of 72323313717711 is 11771731332327.

It is an interprime number because it is at equal distance from previous prime (72323313717703) and next prime (72323313717719).

It is not a de Polignac number, because 72323313717711 - 2³ = 72323313717703 is a prime.

It is a super-2 number, since 2×72323313717711² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72323313717719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26486196 + ... + 29088918.

It is an arithmetic number, because the mean of its divisors is an integer number (2460224861000).

Almost surely, 2^{72323313717711} is an apocalyptic number.

72323313717711 is a deficient number, since it is larger than the sum of its proper divisors (45767479610289).

72323313717711 is a wasteful number, since it uses less digits than its factorization.

72323313717711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612708 (or 2612701 counting only the distinct ones).

The product of its digits is 777924, while the sum is 48.

The spelling of 72323313717711 in words is "seventy-two trillion, three hundred twenty-three billion, three hundred thirteen million, seven hundred seventeen thousand, seven hundred eleven".