11231313983 has 2 divisors, whose sum is σ = 11231313984. Its totient is φ = 11231313982.

The previous prime is 11231313979. The next prime is 11231314037. The reversal of 11231313983 is 38931313211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11231313983 - 2² = 11231313979 is a prime.

It is a super-2 number, since 2×11231313983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231313283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615656991 + 5615656992.

It is an arithmetic number, because the mean of its divisors is an integer number (5615656992).

Almost surely, 2^11231313983 is an apocalyptic number.

11231313983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231313983 is an equidigital number, since it uses as much as digits as its factorization.

11231313983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The spelling of 11231313983 in words is "eleven billion, two hundred thirty-one million, three hundred thirteen thousand, nine hundred eighty-three".