10203432432 has 20 divisors (see below), whose sum is σ = 26358867240. Its totient is φ = 3401144128.

The previous prime is 10203432403. The next prime is 10203432451. The reversal of 10203432432 is 23423430201.

It is a super-2 number, since 2×10203432432² (a number of 21 digits) contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106285707 + ... + 106285802.

It is an arithmetic number, because the mean of its divisors is an integer number (1317943362).

Almost surely, 2^10203432432 is an apocalyptic number.

10203432432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10203432432 is an abundant number, since it is smaller than the sum of its proper divisors (16155434808).

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

10203432432 is a wasteful number, since it uses less digits than its factorization.

10203432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212571520 (or 212571514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10203432432 its reverse (23423430201), we get a palindrome (33626862633).

The spelling of 10203432432 in words is "ten billion, two hundred three million, four hundred thirty-two thousand, four hundred thirty-two".