23145302399 has 8 divisors (see below), whose sum is σ = 23558079120. Its totient is φ = 22733208576.

The previous prime is 23145302357. The next prime is 23145302441. The reversal of 23145302399 is 99320354132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23145302357) and next prime (23145302441).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23145302399 - 2³² = 18850335103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145302699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102092 + ... + 238145.

It is an arithmetic number, because the mean of its divisors is an integer number (2944759890).

Almost surely, 2^23145302399 is an apocalyptic number.

23145302399 is a deficient number, since it is larger than the sum of its proper divisors (412776721).

23145302399 is a wasteful number, since it uses less digits than its factorization.

23145302399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341449.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 23145302399 in words is "twenty-three billion, one hundred forty-five million, three hundred two thousand, three hundred ninety-nine".