131020233119 has 2 divisors, whose sum is σ = 131020233120. Its totient is φ = 131020233118.

The previous prime is 131020233007. The next prime is 131020233143. The reversal of 131020233119 is 911332020131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131020233119 - 2¹² = 131020229023 is a prime.

It is a super-2 number, since 2×131020233119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020233199) 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, 65510116559 + 65510116560.

It is an arithmetic number, because the mean of its divisors is an integer number (65510116560).

Almost surely, 2^131020233119 is an apocalyptic number.

131020233119 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020233119 is an equidigital number, since it uses as much as digits as its factorization.

131020233119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 131020233119 in words is "one hundred thirty-one billion, twenty million, two hundred thirty-three thousand, one hundred nineteen".