31301300323 has 4 divisors (see below), whose sum is σ = 32662226448. Its totient is φ = 29940374200.

The previous prime is 31301300299. The next prime is 31301300333. The reversal of 31301300323 is 32300310313.

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

It is not a de Polignac number, because 31301300323 - 2⁵ = 31301300291 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 31301300323.

It is not an unprimeable number, because it can be changed into a prime (31301300333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680463028 + ... + 680463073.

It is an arithmetic number, because the mean of its divisors is an integer number (8165556612).

Almost surely, 2^31301300323 is an apocalyptic number.

31301300323 is a deficient number, since it is larger than the sum of its proper divisors (1360926125).

31301300323 is a wasteful number, since it uses less digits than its factorization.

31301300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360926124.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 31301300323 its reverse (32300310313), we get a palindrome (63601610636).

The spelling of 31301300323 in words is "thirty-one billion, three hundred one million, three hundred thousand, three hundred twenty-three".