10303203512432 has 20 divisors (see below), whose sum is σ = 19962838374696. Its totient is φ = 5151503286720.

The previous prime is 10303203512411. The next prime is 10303203512479. The reversal of 10303203512432 is 23421530230301.

It is a happy number.

It is a super-2 number, since 2×10303203512432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10303203512395 and 10303203512404.

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, 5287418 + ... + 6968729.

Almost surely, 2^{10303203512432} is an apocalyptic number.

It is an amenable number.

10303203512432 is a deficient number, since it is larger than the sum of its proper divisors (9659634862264).

10303203512432 is a wasteful number, since it uses less digits than its factorization.

10303203512432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308696 (or 12308690 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 10303203512432 its reverse (23421530230301), we get a palindrome (33724733742733).

The spelling of 10303203512432 in words is "ten trillion, three hundred three billion, two hundred three million, five hundred twelve thousand, four hundred thirty-two".