23030102423402 has 4 divisors (see below), whose sum is σ = 34545153635106. Its totient is φ = 11515051211700.

The previous prime is 23030102423381. The next prime is 23030102423411. The reversal of 23030102423402 is 20432420103032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21685497519361 + 1344604904041 = 4656769^2 + 1159571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757525605849 + ... + 5757525605852.

Almost surely, 2^{23030102423402} is an apocalyptic number.

23030102423402 is a deficient number, since it is larger than the sum of its proper divisors (11515051211704).

23030102423402 is a wasteful number, since it uses less digits than its factorization.

23030102423402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515051211703.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23030102423402 its reverse (20432420103032), we get a palindrome (43462522526434).

The spelling of 23030102423402 in words is "twenty-three trillion, thirty billion, one hundred two million, four hundred twenty-three thousand, four hundred two".