113231400377 has 2 divisors, whose sum is σ = 113231400378. Its totient is φ = 113231400376.

The previous prime is 113231400371. The next prime is 113231400397. The reversal of 113231400377 is 773004132311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113068097536 + 163302841 = 336256^2 + 12779^2 .

It is an emirp because it is prime and its reverse (773004132311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113231400377 - 2⁶ = 113231400313 is a prime.

It is not a weakly prime, because it can be changed into another prime (113231400371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615700188 + 56615700189.

It is an arithmetic number, because the mean of its divisors is an integer number (56615700189).

Almost surely, 2^113231400377 is an apocalyptic number.

It is an amenable number.

113231400377 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231400377 is an equidigital number, since it uses as much as digits as its factorization.

113231400377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 113231400377 its reverse (773004132311), we get a palindrome (886235532688).

The spelling of 113231400377 in words is "one hundred thirteen billion, two hundred thirty-one million, four hundred thousand, three hundred seventy-seven".