113231234401 has 2 divisors, whose sum is σ = 113231234402. Its totient is φ = 113231234400.

The previous prime is 113231234393. The next prime is 113231234411. The reversal of 113231234401 is 104432132311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110723228001 + 2508006400 = 332751^2 + 50080^2 .

It is a cyclic number.

It is not a de Polignac number, because 113231234401 - 2³ = 113231234393 is a prime.

It is not a weakly prime, because it can be changed into another prime (113231234411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615617200 + 56615617201.

It is an arithmetic number, because the mean of its divisors is an integer number (56615617201).

Almost surely, 2^113231234401 is an apocalyptic number.

It is an amenable number.

113231234401 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231234401 is an equidigital number, since it uses as much as digits as its factorization.

113231234401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113231234401 its reverse (104432132311), we get a palindrome (217663366712).

The spelling of 113231234401 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred thirty-four thousand, four hundred one".