403323234402 has 64 divisors (see below), whose sum is σ = 912593900160. Its totient is φ = 117710208000.

The previous prime is 403323234383. The next prime is 403323234421. The reversal of 403323234402 is 204432323304.

403323234402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (403323234383) and next prime (403323234421).

It is a self number, because there is not a number n which added to its sum of digits gives 403323234402.

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, 504768 + ... + 1030260.

It is an arithmetic number, because the mean of its divisors is an integer number (14259279690).

Almost surely, 2^403323234402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403323234402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456296950080).

403323234402 is an abundant number, since it is smaller than the sum of its proper divisors (509270665758).

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

403323234402 is a wasteful number, since it uses less digits than its factorization.

403323234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525939.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 403323234402 its reverse (204432323304), we get a palindrome (607755557706).

The spelling of 403323234402 in words is "four hundred three billion, three hundred twenty-three million, two hundred thirty-four thousand, four hundred two".