1010322321 has 32 divisors (see below), whose sum is σ = 1447824000. Its totient is φ = 624775680.

The previous prime is 1010322301. The next prime is 1010322337. The reversal of 1010322321 is 1232230101.

It is not a de Polignac number, because 1010322321 - 2²⁵ = 976767889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010322321.

It is not an unprimeable number, because it can be changed into a prime (1010322301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962605 + ... + 963653.

It is an arithmetic number, because the mean of its divisors is an integer number (45244500).

Almost surely, 2^1010322321 is an apocalyptic number.

It is an amenable number.

1010322321 is a deficient number, since it is larger than the sum of its proper divisors (437501679).

1010322321 is a wasteful number, since it uses less digits than its factorization.

1010322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010322321 is about 31785.5678099354. The cubic root of 1010322321 is about 1003.4290021713.

Adding to 1010322321 its reverse (1232230101), we get a palindrome (2242552422).

The spelling of 1010322321 in words is "one billion, ten million, three hundred twenty-two thousand, three hundred twenty-one".