31222300323 has 8 divisors (see below), whose sum is σ = 41671745536. Its totient is φ = 20793861000.

The previous prime is 31222300321. The next prime is 31222300381. The reversal of 31222300323 is 32300322213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31222300323 - 2¹ = 31222300321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31222300323.

It is not an unprimeable number, because it can be changed into a prime (31222300321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248003 + ... + 5253948.

It is an arithmetic number, because the mean of its divisors is an integer number (5208968192).

Almost surely, 2^31222300323 is an apocalyptic number.

31222300323 is a deficient number, since it is larger than the sum of its proper divisors (10449445213).

31222300323 is a wasteful number, since it uses less digits than its factorization.

31222300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10502945.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 31222300323 its reverse (32300322213), we get a palindrome (63522622536).

The spelling of 31222300323 in words is "thirty-one billion, two hundred twenty-two million, three hundred thousand, three hundred twenty-three".