12203413131 has 16 divisors (see below), whose sum is σ = 20026114304. Its totient is φ = 6436965024.

The previous prime is 12203413087. The next prime is 12203413141. The reversal of 12203413131 is 13131430221.

It is not a de Polignac number, because 12203413131 - 2⁷ = 12203413003 is a prime.

It is a super-2 number, since 2×12203413131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12203413098 and 12203413107.

It is not an unprimeable number, because it can be changed into a prime (12203413141) 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, 22350301 + ... + 22350846.

It is an arithmetic number, because the mean of its divisors is an integer number (1251632144).

Almost surely, 2^12203413131 is an apocalyptic number.

12203413131 is a deficient number, since it is larger than the sum of its proper divisors (7822701173).

12203413131 is a wasteful number, since it uses less digits than its factorization.

12203413131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44701170.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12203413131 its reverse (13131430221), we get a palindrome (25334843352).

The spelling of 12203413131 in words is "twelve billion, two hundred three million, four hundred thirteen thousand, one hundred thirty-one".