10321031442 has 32 divisors (see below), whose sum is σ = 20889288000. Its totient is φ = 3399257088.

The previous prime is 10321031437. The next prime is 10321031453. The reversal of 10321031442 is 24413012301.

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, 345934 + ... + 374582.

It is an arithmetic number, because the mean of its divisors is an integer number (652790250).

Almost surely, 2^10321031442 is an apocalyptic number.

10321031442 is an abundant number, since it is smaller than the sum of its proper divisors (10568256558).

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

10321031442 is a wasteful number, since it uses less digits than its factorization.

10321031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29370.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10321031442 its reverse (24413012301), we get a palindrome (34734043743).

The spelling of 10321031442 in words is "ten billion, three hundred twenty-one million, thirty-one thousand, four hundred forty-two".