119023631 has 2 divisors, whose sum is σ = 119023632. Its totient is φ = 119023630.

The previous prime is 119023621. The next prime is 119023669. The reversal of 119023631 is 136320911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119023631 is a prime.

It is a super-2 number, since 2×119023631² = 28333249472848322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119023631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119023621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59511815 + 59511816.

It is an arithmetic number, because the mean of its divisors is an integer number (59511816).

Almost surely, 2^119023631 is an apocalyptic number.

119023631 is a deficient number, since it is larger than the sum of its proper divisors (1).

119023631 is an equidigital number, since it uses as much as digits as its factorization.

119023631 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 square root of 119023631 is about 10909.7951859785. The cubic root of 119023631 is about 491.9010296772.

The spelling of 119023631 in words is "one hundred nineteen million, twenty-three thousand, six hundred thirty-one".