123434323030 has 32 divisors (see below), whose sum is σ = 226436083200. Its totient is φ = 48431947872.

The previous prime is 123434323007. The next prime is 123434323039. The reversal of 123434323030 is 30323434321.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123434323030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123434323039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47241 + ... + 499099.

It is an arithmetic number, because the mean of its divisors is an integer number (7076127600).

Almost surely, 2^123434323030 is an apocalyptic number.

123434323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123434323030 is a deficient number, since it is larger than the sum of its proper divisors (103001760170).

123434323030 is a wasteful number, since it uses less digits than its factorization.

123434323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452388.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 123434323030 its reverse (30323434321), we get a palindrome (153757757351).

The spelling of 123434323030 in words is "one hundred twenty-three billion, four hundred thirty-four million, three hundred twenty-three thousand, thirty".