23001203402 has 8 divisors (see below), whose sum is σ = 35434286436. Its totient is φ = 11189774592.

The previous prime is 23001203399. The next prime is 23001203411. The reversal of 23001203402 is 20430210032.

It can be written as a sum of positive squares in 2 ways, for example, as 22731291361 + 269912041 = 150769^2 + 16429^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155413463 + ... + 155413610.

Almost surely, 2^23001203402 is an apocalyptic number.

23001203402 is a deficient number, since it is larger than the sum of its proper divisors (12433083034).

23001203402 is a wasteful number, since it uses less digits than its factorization.

23001203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310827112.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23001203402 its reverse (20430210032), we get a palindrome (43431413434).

The spelling of 23001203402 in words is "twenty-three billion, one million, two hundred three thousand, four hundred two".