10321032142 has 16 divisors (see below), whose sum is σ = 16343082000. Its totient is φ = 4874895360.

The previous prime is 10321032097. The next prime is 10321032157. The reversal of 10321032142 is 24123012301.

It is a happy number.

It is a super-3 number, since 3×10321032142³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 375859 + ... + 402382.

It is an arithmetic number, because the mean of its divisors is an integer number (1021442625).

Almost surely, 2^10321032142 is an apocalyptic number.

10321032142 is a deficient number, since it is larger than the sum of its proper divisors (6022049858).

10321032142 is a wasteful number, since it uses less digits than its factorization.

10321032142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778611.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10321032142 its reverse (24123012301), we get a palindrome (34444044443).

The spelling of 10321032142 in words is "ten billion, three hundred twenty-one million, thirty-two thousand, one hundred forty-two".