23202103019 has 2 divisors, whose sum is σ = 23202103020. Its totient is φ = 23202103018.

The previous prime is 23202103003. The next prime is 23202103021. The reversal of 23202103019 is 91030120232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23202103019 - 2⁴ = 23202103003 is a prime.

It is a super-2 number, since 2×23202103019² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 23202103021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23202102985 and 23202103003.

It is not a weakly prime, because it can be changed into another prime (23202103919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601051509 + 11601051510.

It is an arithmetic number, because the mean of its divisors is an integer number (11601051510).

Almost surely, 2^23202103019 is an apocalyptic number.

23202103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202103019 is an equidigital number, since it uses as much as digits as its factorization.

23202103019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 23202103019 in words is "twenty-three billion, two hundred two million, one hundred three thousand, nineteen".