403111142232 has 64 divisors (see below), whose sum is σ = 1035955975680. Its totient is φ = 130619901312.

The previous prime is 403111142209. The next prime is 403111142303. The reversal of 403111142232 is 232241111304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773683 + ... + 1185245.

It is an arithmetic number, because the mean of its divisors is an integer number (16186812120).

Almost surely, 2^403111142232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403111142232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517977987840).

403111142232 is an abundant number, since it is smaller than the sum of its proper divisors (632844833448).

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

403111142232 is a wasteful number, since it uses less digits than its factorization.

403111142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412712 (or 412708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 403111142232 its reverse (232241111304), we get a palindrome (635352253536).

The spelling of 403111142232 in words is "four hundred three billion, one hundred eleven million, one hundred forty-two thousand, two hundred thirty-two".