23119693 has 2 divisors, whose sum is σ = 23119694. Its totient is φ = 23119692.

The previous prime is 23119667. The next prime is 23119729. The reversal of 23119693 is 39691132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18003049 + 5116644 = 4243^2 + 2262^2 .

It is a cyclic number.

It is not a de Polignac number, because 23119693 - 2⁵ = 23119661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23119633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11559846 + 11559847.

It is an arithmetic number, because the mean of its divisors is an integer number (11559847).

Almost surely, 2^23119693 is an apocalyptic number.

It is an amenable number.

23119693 is a deficient number, since it is larger than the sum of its proper divisors (1).

23119693 is an equidigital number, since it uses as much as digits as its factorization.

23119693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The square root of 23119693 is about 4808.2941881711. The cubic root of 23119693 is about 284.8791649444.

It can be divided in two parts, 23 and 119693, that added together give a square (119716 = 346²).

The spelling of 23119693 in words is "twenty-three million, one hundred nineteen thousand, six hundred ninety-three".