20232615407 has 2 divisors, whose sum is σ = 20232615408. Its totient is φ = 20232615406.

The previous prime is 20232615383. The next prime is 20232615419. The reversal of 20232615407 is 70451623202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232615407 - 2¹⁶ = 20232549871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232615437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116307703 + 10116307704.

It is an arithmetic number, because the mean of its divisors is an integer number (10116307704).

Almost surely, 2^20232615407 is an apocalyptic number.

20232615407 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232615407 is an equidigital number, since it uses as much as digits as its factorization.

20232615407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20232615407 in words is "twenty billion, two hundred thirty-two million, six hundred fifteen thousand, four hundred seven".