10321032402 has 24 divisors (see below), whose sum is σ = 22381379280. Its totient is φ = 3437399160.

The previous prime is 10321032391. The next prime is 10321032409. The reversal of 10321032402 is 20423012301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10321032409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223752 + ... + 265907.

It is an arithmetic number, because the mean of its divisors is an integer number (932557470).

Almost surely, 2^10321032402 is an apocalyptic number.

10321032402 is an abundant number, since it is smaller than the sum of its proper divisors (12060346878).

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

10321032402 is a wasteful number, since it uses less digits than its factorization.

10321032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490838 (or 490835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10321032402 its reverse (20423012301), we get a palindrome (30744044703).

The spelling of 10321032402 in words is "ten billion, three hundred twenty-one million, thirty-two thousand, four hundred two".