10203031032 has 64 divisors (see below), whose sum is σ = 27037566720. Its totient is φ = 3197449728.

The previous prime is 10203030991. The next prime is 10203031043. The reversal of 10203031032 is 23013030201.

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, 373173 + ... + 399579.

It is an arithmetic number, because the mean of its divisors is an integer number (422461980).

Almost surely, 2^10203031032 is an apocalyptic number.

10203031032 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 10203031032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13518783360).

10203031032 is an abundant number, since it is smaller than the sum of its proper divisors (16834535688).

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

10203031032 is a wasteful number, since it uses less digits than its factorization.

10203031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27380 (or 27376 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10203031032 its reverse (23013030201), we get a palindrome (33216061233).

The spelling of 10203031032 in words is "ten billion, two hundred three million, thirty-one thousand, thirty-two".