115440088723 has 2 divisors, whose sum is σ = 115440088724. Its totient is φ = 115440088722.

The previous prime is 115440088703. The next prime is 115440088787. The reversal of 115440088723 is 327880044511.

It is a weak prime.

It is an emirp because it is prime and its reverse (327880044511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115440088723 - 2¹⁷ = 115439957651 is a prime.

It is a super-2 number, since 2×115440088723² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115440088723.

It is not a weakly prime, because it can be changed into another prime (115440088703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57720044361 + 57720044362.

It is an arithmetic number, because the mean of its divisors is an integer number (57720044362).

Almost surely, 2^115440088723 is an apocalyptic number.

115440088723 is a deficient number, since it is larger than the sum of its proper divisors (1).

115440088723 is an equidigital number, since it uses as much as digits as its factorization.

115440088723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 115440088723 in words is "one hundred fifteen billion, four hundred forty million, eighty-eight thousand, seven hundred twenty-three".