10203201031 has 8 divisors (see below), whose sum is σ = 10414959264. Its totient is φ = 9992155680.

The previous prime is 10203201023. The next prime is 10203201053. The reversal of 10203201031 is 13010230201.

10203201031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10203201031 - 2³ = 10203201023 is a prime.

It is a super-2 number, since 2×10203201031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203201131) 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, 149251 + ... + 206596.

It is an arithmetic number, because the mean of its divisors is an integer number (1301869908).

Almost surely, 2^10203201031 is an apocalyptic number.

10203201031 is a deficient number, since it is larger than the sum of its proper divisors (211758233).

10203201031 is an equidigital number, since it uses as much as digits as its factorization.

10203201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356441.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10203201031 its reverse (13010230201), we get a palindrome (23213431232).

The spelling of 10203201031 in words is "ten billion, two hundred three million, two hundred one thousand, thirty-one".