40233230123813 has 2 divisors, whose sum is σ = 40233230123814. Its totient is φ = 40233230123812.

The previous prime is 40233230123797. The next prime is 40233230123833. The reversal of 40233230123813 is 31832103233204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21852100192129 + 18381129931684 = 4674623^2 + 4287322^2 .

It is a cyclic number.

It is not a de Polignac number, because 40233230123813 - 2⁴ = 40233230123797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40233230123833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116615061906 + 20116615061907.

It is an arithmetic number, because the mean of its divisors is an integer number (20116615061907).

Almost surely, 2^{40233230123813} is an apocalyptic number.

It is an amenable number.

40233230123813 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233230123813 is an equidigital number, since it uses as much as digits as its factorization.

40233230123813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 40233230123813 in words is "forty trillion, two hundred thirty-three billion, two hundred thirty million, one hundred twenty-three thousand, eight hundred thirteen".