123732403330 has 32 divisors (see below), whose sum is σ = 233618577408. Its totient is φ = 47093217600.

The previous prime is 123732403321. The next prime is 123732403331. The reversal of 123732403330 is 33304237321.

It is a junction number, because it is equal to n+sod(n) for n = 123732403292 and 123732403301.

It is not an unprimeable number, because it can be changed into a prime (123732403331) 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, 1364361 + ... + 1452220.

It is an arithmetic number, because the mean of its divisors is an integer number (7300580544).

Almost surely, 2^123732403330 is an apocalyptic number.

123732403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123732403330 is a deficient number, since it is larger than the sum of its proper divisors (109886174078).

123732403330 is a wasteful number, since it uses less digits than its factorization.

123732403330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816802.

The product of its (nonzero) digits is 27216, while the sum is 31.

The spelling of 123732403330 in words is "one hundred twenty-three billion, seven hundred thirty-two million, four hundred three thousand, three hundred thirty".