123020232230030 has 32 divisors (see below), whose sum is σ = 221936956305120. Its totient is φ = 49096926461440.

The previous prime is 123020232229969. The next prime is 123020232230039. The reversal of 123020232230030 is 30032232020321.

It is a junction number, because it is equal to n+sod(n) for n = 123020232229978 and 123020232230005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020232230039) 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, 11295122 + ... + 19329258.

It is an arithmetic number, because the mean of its divisors is an integer number (6935529884535).

Almost surely, 2^{123020232230030} is an apocalyptic number.

123020232230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020232230030 is a deficient number, since it is larger than the sum of its proper divisors (98916724075090).

123020232230030 is a wasteful number, since it uses less digits than its factorization.

123020232230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8037604.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123020232230030 its reverse (30032232020321), we get a palindrome (153052464250351).

The spelling of 123020232230030 in words is "one hundred twenty-three trillion, twenty billion, two hundred thirty-two million, two hundred thirty thousand, thirty".