10131421432 has 32 divisors (see below), whose sum is σ = 21624382080. Its totient is φ = 4404964960.

The previous prime is 10131421429. The next prime is 10131421463. The reversal of 10131421432 is 23412413101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500798 + ... + 2504845.

It is an arithmetic number, because the mean of its divisors is an integer number (675761940).

Almost surely, 2^10131421432 is an apocalyptic number.

It is an amenable number.

10131421432 is an abundant number, since it is smaller than the sum of its proper divisors (11492960648).

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

10131421432 is a wasteful number, since it uses less digits than its factorization.

10131421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005683 (or 5005679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10131421432 its reverse (23412413101), we get a palindrome (33543834533).

The spelling of 10131421432 in words is "ten billion, one hundred thirty-one million, four hundred twenty-one thousand, four hundred thirty-two".