31011101332323 has 48 divisors (see below), whose sum is σ = 50827376027520. Its totient is φ = 16722641424384.

The previous prime is 31011101332301. The next prime is 31011101332381. The reversal of 31011101332323 is 32323310111013.

It is not a de Polignac number, because 31011101332323 - 2⁸ = 31011101332067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31011101332293 and 31011101332302.

It is not an unprimeable number, because it can be changed into a prime (31011101330323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20883661 + ... + 22319262.

It is an arithmetic number, because the mean of its divisors is an integer number (1058903667240).

Almost surely, 2^{31011101332323} is an apocalyptic number.

31011101332323 is a deficient number, since it is larger than the sum of its proper divisors (19816274695197).

31011101332323 is a wasteful number, since it uses less digits than its factorization.

31011101332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43203216 (or 43203209 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 31011101332323 its reverse (32323310111013), we get a palindrome (63334411443336).

The spelling of 31011101332323 in words is "thirty-one trillion, eleven billion, one hundred one million, three hundred thirty-two thousand, three hundred twenty-three".