23103019 has 2 divisors, whose sum is σ = 23103020. Its totient is φ = 23103018.

The previous prime is 23102941. The next prime is 23103037. The reversal of 23103019 is 91030132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23103019 - 2¹¹ = 23100971 is a prime.

It is a super-2 number, since 2×23103019² = 1067498973828722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23102987 and 23103005.

It is not a weakly prime, because it can be changed into another prime (23103089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551509 + 11551510.

It is an arithmetic number, because the mean of its divisors is an integer number (11551510).

Almost surely, 2^23103019 is an apocalyptic number.

23103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103019 is an equidigital number, since it uses as much as digits as its factorization.

23103019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 23103019 is about 4806.5599965048. The cubic root of 23103019 is about 284.8106632046.

It can be divided in two parts, 2310 and 3019, that added together give a square (5329 = 73²).

The spelling of 23103019 in words is "twenty-three million, one hundred three thousand, nineteen".