23430420102 has 48 divisors (see below), whose sum is σ = 49842751680. Its totient is φ = 7341382272.

The previous prime is 23430420077. The next prime is 23430420157. The reversal of 23430420102 is 20102403432.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1425849 + ... + 1442187.

It is an arithmetic number, because the mean of its divisors is an integer number (1038390660).

Almost surely, 2^23430420102 is an apocalyptic number.

23430420102 is an abundant number, since it is smaller than the sum of its proper divisors (26412331578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23430420102 is a wasteful number, since it uses less digits than its factorization.

23430420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17205 (or 17188 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23430420102 its reverse (20102403432), we get a palindrome (43532823534).

The spelling of 23430420102 in words is "twenty-three billion, four hundred thirty million, four hundred twenty thousand, one hundred two".