40023230999 has 2 divisors, whose sum is σ = 40023231000. Its totient is φ = 40023230998.

The previous prime is 40023230981. The next prime is 40023231037. The reversal of 40023230999 is 99903232004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40023230999 - 2¹⁶ = 40023165463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40023230939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011615499 + 20011615500.

It is an arithmetic number, because the mean of its divisors is an integer number (20011615500).

Almost surely, 2^40023230999 is an apocalyptic number.

40023230999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023230999 is an equidigital number, since it uses as much as digits as its factorization.

40023230999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 40023230999 in words is "forty billion, twenty-three million, two hundred thirty thousand, nine hundred ninety-nine".