203313000101131 has 16 divisors (see below), whose sum is σ = 227403441014400. Its totient is φ = 180641606502528.

The previous prime is 203313000101089. The next prime is 203313000101149. The reversal of 203313000101131 is 131101000313302.

It is a cyclic number.

It is not a de Polignac number, because 203313000101131 - 2²⁷ = 203312865883403 is a prime.

It is a super-2 number, since 2×203313000101131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203313000101099 and 203313000101108.

It is not an unprimeable number, because it can be changed into a prime (203313000101831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112014621 + ... + 1112197438.

It is an arithmetic number, because the mean of its divisors is an integer number (14212715063400).

Almost surely, 2^{203313000101131} is an apocalyptic number.

203313000101131 is a deficient number, since it is larger than the sum of its proper divisors (24090440913269).

203313000101131 is a wasteful number, since it uses less digits than its factorization.

203313000101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224212378.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 203313000101131 its reverse (131101000313302), we get a palindrome (334414000414433).

The spelling of 203313000101131 in words is "two hundred three trillion, three hundred thirteen billion, one hundred one thousand, one hundred thirty-one".