23130032402 has 8 divisors (see below), whose sum is σ = 34695703296. Its totient is φ = 11564797972.

The previous prime is 23130032381. The next prime is 23130032461. The reversal of 23130032402 is 20423003132.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117503 + ... + 245085.

It is an arithmetic number, because the mean of its divisors is an integer number (4336962912).

Almost surely, 2^23130032402 is an apocalyptic number.

23130032402 is a deficient number, since it is larger than the sum of its proper divisors (11565670894).

23130032402 is a wasteful number, since it uses less digits than its factorization.

23130032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218232.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23130032402 its reverse (20423003132), we get a palindrome (43553035534).

The spelling of 23130032402 in words is "twenty-three billion, one hundred thirty million, thirty-two thousand, four hundred two".