113231131333 has 2 divisors, whose sum is σ = 113231131334. Its totient is φ = 113231131332.

The previous prime is 113231131327. The next prime is 113231131337. The reversal of 113231131333 is 333131132311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85627634884 + 27603496449 = 292622^2 + 166143^2 .

It is a cyclic number.

It is not a de Polignac number, because 113231131333 - 2¹³ = 113231123141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113231131298 and 113231131307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113231131337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615565666 + 56615565667.

It is an arithmetic number, because the mean of its divisors is an integer number (56615565667).

Almost surely, 2^113231131333 is an apocalyptic number.

It is an amenable number.

113231131333 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231131333 is an equidigital number, since it uses as much as digits as its factorization.

113231131333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 25.

Adding to 113231131333 its reverse (333131132311), we get a palindrome (446362263644).

The spelling of 113231131333 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty-three".