10310020032 has 112 divisors (see below), whose sum is σ = 29815893632. Its totient is φ = 3124915200.

The previous prime is 10310020013. The next prime is 10310020037. The reversal of 10310020032 is 23002001301.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310020037) 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, 136407 + ... + 198057.

It is an arithmetic number, because the mean of its divisors is an integer number (266213336).

Almost surely, 2^10310020032 is an apocalyptic number.

10310020032 is a gapful number since it is divisible by the number (12) 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 10310020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14907946816).

10310020032 is an abundant number, since it is smaller than the sum of its proper divisors (19505873600).

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

10310020032 is a wasteful number, since it uses less digits than its factorization.

10310020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61746 (or 61736 counting only the distinct ones).

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

Adding to 10310020032 its reverse (23002001301), we get a palindrome (33312021333).

The spelling of 10310020032 in words is "ten billion, three hundred ten million, twenty thousand, thirty-two".