403213324120 has 64 divisors (see below), whose sum is σ = 929644581600. Its totient is φ = 157302942720.

The previous prime is 403213324103. The next prime is 403213324153. The reversal of 403213324120 is 21423312304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5521687 + ... + 5594233.

Almost surely, 2^403213324120 is an apocalyptic number.

403213324120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403213324120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464822290800).

403213324120 is an abundant number, since it is smaller than the sum of its proper divisors (526431257480).

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

403213324120 is a wasteful number, since it uses less digits than its factorization.

403213324120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75988 (or 75984 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 403213324120 its reverse (21423312304), we get a palindrome (424636636424).

The spelling of 403213324120 in words is "four hundred three billion, two hundred thirteen million, three hundred twenty-four thousand, one hundred twenty".