20130010032 has 160 divisors (see below), whose sum is σ = 57836298240. Its totient is φ = 5982197760.

The previous prime is 20130010013. The next prime is 20130010051. The reversal of 20130010032 is 23001003102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20130010013) and next prime (20130010051).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 5966298 + ... + 5969670.

It is an arithmetic number, because the mean of its divisors is an integer number (361476864).

Almost surely, 2^20130010032 is an apocalyptic number.

20130010032 is a gapful number since it is divisible by the number (22) 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 20130010032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28918149120).

20130010032 is an abundant number, since it is smaller than the sum of its proper divisors (37706288208).

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

20130010032 is a wasteful number, since it uses less digits than its factorization.

20130010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20130010032 its reverse (23001003102), we get a palindrome (43131013134).

The spelling of 20130010032 in words is "twenty billion, one hundred thirty million, ten thousand, thirty-two".