23202303109 has 2 divisors, whose sum is σ = 23202303110. Its totient is φ = 23202303108.

The previous prime is 23202303043. The next prime is 23202303119. The reversal of 23202303109 is 90130320232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12449650084 + 10752653025 = 111578^2 + 103695^2 .

It is a cyclic number.

It is not a de Polignac number, because 23202303109 - 2¹¹ = 23202301061 is a prime.

It is a super-2 number, since 2×23202303109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202303119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601151554 + 11601151555.

It is an arithmetic number, because the mean of its divisors is an integer number (11601151555).

Almost surely, 2^23202303109 is an apocalyptic number.

It is an amenable number.

23202303109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202303109 is an equidigital number, since it uses as much as digits as its factorization.

23202303109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 23202303109 in words is "twenty-three billion, two hundred two million, three hundred three thousand, one hundred nine".