36618023131 has 2 divisors, whose sum is σ = 36618023132. Its totient is φ = 36618023130.

The previous prime is 36618023111. The next prime is 36618023147. The reversal of 36618023131 is 13132081663.

It is a strong prime.

It is an emirp because it is prime and its reverse (13132081663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36618023131 - 2⁷ = 36618023003 is a prime.

It is a super-2 number, since 2×36618023131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36618023111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18309011565 + 18309011566.

It is an arithmetic number, because the mean of its divisors is an integer number (18309011566).

Almost surely, 2^36618023131 is an apocalyptic number.

36618023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

36618023131 is an equidigital number, since it uses as much as digits as its factorization.

36618023131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 36618023131 in words is "thirty-six billion, six hundred eighteen million, twenty-three thousand, one hundred thirty-one".