1232522402113 has 4 divisors (see below), whose sum is σ = 1232895106480. Its totient is φ = 1232149697748.

The previous prime is 1232522402093. The next prime is 1232522402119. The reversal of 1232522402113 is 3112042252321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232522402113 - 2¹⁷ = 1232522271041 is a prime.

It is a super-2 number, since 2×1232522402113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232522402119) 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, 186347223 + ... + 186353836.

It is an arithmetic number, because the mean of its divisors is an integer number (308223776620).

Almost surely, 2^{1232522402113} is an apocalyptic number.

It is an amenable number.

1232522402113 is a deficient number, since it is larger than the sum of its proper divisors (372704367).

1232522402113 is an equidigital number, since it uses as much as digits as its factorization.

1232522402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372704366.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1232522402113 its reverse (3112042252321), we get a palindrome (4344564654434).

The spelling of 1232522402113 in words is "one trillion, two hundred thirty-two billion, five hundred twenty-two million, four hundred two thousand, one hundred thirteen".