12202403431 has 8 divisors (see below), whose sum is σ = 12437076960. Its totient is φ = 11967894432.

The previous prime is 12202403407. The next prime is 12202403467. The reversal of 12202403431 is 13430420221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202403431 - 2¹⁹ = 12201879143 is a prime.

It is a super-2 number, since 2×12202403431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202406431) 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, 114205 + ... + 193513.

It is an arithmetic number, because the mean of its divisors is an integer number (1554634620).

Almost surely, 2^12202403431 is an apocalyptic number.

12202403431 is a deficient number, since it is larger than the sum of its proper divisors (234673529).

12202403431 is an equidigital number, since it uses as much as digits as its factorization.

12202403431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82265.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12202403431 its reverse (13430420221), we get a palindrome (25632823652).

The spelling of 12202403431 in words is "twelve billion, two hundred two million, four hundred three thousand, four hundred thirty-one".