323203000112131 has 4 divisors (see below), whose sum is σ = 330719348951992. Its totient is φ = 315686651272272.

The previous prime is 323203000112107. The next prime is 323203000112141. The reversal of 323203000112131 is 131211000302323.

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

It is a cyclic number.

It is not a de Polignac number, because 323203000112131 - 2⁵ = 323203000112099 is a prime.

It is a super-2 number, since 2×323203000112131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323203000112141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758174419866 + ... + 3758174419951.

It is an arithmetic number, because the mean of its divisors is an integer number (82679837237998).

Almost surely, 2^{323203000112131} is an apocalyptic number.

323203000112131 is a deficient number, since it is larger than the sum of its proper divisors (7516348839861).

323203000112131 is an equidigital number, since it uses as much as digits as its factorization.

323203000112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516348839860.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 323203000112131 its reverse (131211000302323), we get a palindrome (454414000414454).

The spelling of 323203000112131 in words is "three hundred twenty-three trillion, two hundred three billion, one hundred twelve thousand, one hundred thirty-one".