3111313323002 has 4 divisors (see below), whose sum is σ = 4666969984506. Its totient is φ = 1555656661500.

The previous prime is 3111313322981. The next prime is 3111313323011. The reversal of 3111313323002 is 2003233131113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1893620935921 + 1217692387081 = 1376089^2 + 1103491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777828330749 + ... + 777828330752.

Almost surely, 2^{3111313323002} is an apocalyptic number.

3111313323002 is a deficient number, since it is larger than the sum of its proper divisors (1555656661504).

3111313323002 is a wasteful number, since it uses less digits than its factorization.

3111313323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555656661503.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3111313323002 its reverse (2003233131113), we get a palindrome (5114546454115).

The spelling of 3111313323002 in words is "three trillion, one hundred eleven billion, three hundred thirteen million, three hundred twenty-three thousand, two".