10320203129 has 8 divisors (see below), whose sum is σ = 10426346568. Its totient is φ = 10214137600.

The previous prime is 10320203099. The next prime is 10320203137. The reversal of 10320203129 is 92130202301.

It can be written as a sum of positive squares in 4 ways, for example, as 1530765625 + 8789437504 = 39125^2 + 93752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10320203129 - 2⁸ = 10320202873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320203189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268529 + ... + 304545.

It is an arithmetic number, because the mean of its divisors is an integer number (1303293321).

Almost surely, 2^10320203129 is an apocalyptic number.

It is an amenable number.

10320203129 is a deficient number, since it is larger than the sum of its proper divisors (106143439).

10320203129 is a wasteful number, since it uses less digits than its factorization.

10320203129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38955.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 10320203129 in words is "ten billion, three hundred twenty million, two hundred three thousand, one hundred twenty-nine".