102423442330 has 48 divisors (see below), whose sum is σ = 205211381760. Its totient is φ = 36773399520.

The previous prime is 102423442309. The next prime is 102423442337. The reversal of 102423442330 is 33244324201.

It is not an unprimeable number, because it can be changed into a prime (102423442337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440154 + ... + 631333.

It is an arithmetic number, because the mean of its divisors is an integer number (4275237120).

Almost surely, 2^102423442330 is an apocalyptic number.

102423442330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102423442330 is an abundant number, since it is smaller than the sum of its proper divisors (102787939430).

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

102423442330 is a wasteful number, since it uses less digits than its factorization.

102423442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071595 (or 1071584 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 102423442330 its reverse (33244324201), we get a palindrome (135667766531).

The spelling of 102423442330 in words is "one hundred two billion, four hundred twenty-three million, four hundred forty-two thousand, three hundred thirty".