135322223731 has 2 divisors, whose sum is σ = 135322223732. Its totient is φ = 135322223730.

The previous prime is 135322223711. The next prime is 135322223741. The reversal of 135322223731 is 137322223531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135322223731 is a prime.

It is a super-2 number, since 2×135322223731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135322223711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67661111865 + 67661111866.

It is an arithmetic number, because the mean of its divisors is an integer number (67661111866).

Almost surely, 2^135322223731 is an apocalyptic number.

135322223731 is a deficient number, since it is larger than the sum of its proper divisors (1).

135322223731 is an equidigital number, since it uses as much as digits as its factorization.

135322223731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The spelling of 135322223731 in words is "one hundred thirty-five billion, three hundred twenty-two million, two hundred twenty-three thousand, seven hundred thirty-one".