123213034230 has 64 divisors (see below), whose sum is σ = 347409070848. Its totient is φ = 27572146560.

The previous prime is 123213034211. The next prime is 123213034249. The reversal of 123213034230 is 32430312321.

It is an interprime number because it is at equal distance from previous prime (123213034211) and next prime (123213034249).

It is a self number, because there is not a number n which added to its sum of digits gives 123213034230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14356204 + ... + 14364783.

It is an arithmetic number, because the mean of its divisors is an integer number (5428266732).

Almost surely, 2^123213034230 is an apocalyptic number.

123213034230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123213034230 is an abundant number, since it is smaller than the sum of its proper divisors (224196036618).

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

123213034230 is a wasteful number, since it uses less digits than its factorization.

123213034230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721021.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123213034230 its reverse (32430312321), we get a palindrome (155643346551).

The spelling of 123213034230 in words is "one hundred twenty-three billion, two hundred thirteen million, thirty-four thousand, two hundred thirty".