23100403402 has 8 divisors (see below), whose sum is σ = 34651478916. Its totient is φ = 11549910432.

The previous prime is 23100403387. The next prime is 23100403439. The reversal of 23100403402 is 20430400132.

It can be written as a sum of positive squares in 2 ways, for example, as 16007563441 + 7092839961 = 126521^2 + 84219^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23100403402.

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, 27253 + ... + 216664.

Almost surely, 2^23100403402 is an apocalyptic number.

23100403402 is a deficient number, since it is larger than the sum of its proper divisors (11551075514).

23100403402 is a wasteful number, since it uses less digits than its factorization.

23100403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291272.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23100403402 its reverse (20430400132), we get a palindrome (43530803534).

The spelling of 23100403402 in words is "twenty-three billion, one hundred million, four hundred three thousand, four hundred two".