10203023031 has 16 divisors (see below), whose sum is σ = 14226347520. Its totient is φ = 6492141920.

The previous prime is 10203023021. The next prime is 10203023041. The reversal of 10203023031 is 13032030201.

It is an interprime number because it is at equal distance from previous prime (10203023021) and next prime (10203023041).

It is not a de Polignac number, because 10203023031 - 2²¹ = 10200925879 is a prime.

It is a super-2 number, since 2×10203023031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203023021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128571 + ... + 192188.

It is an arithmetic number, because the mean of its divisors is an integer number (889146720).

Almost surely, 2^10203023031 is an apocalyptic number.

10203023031 is a deficient number, since it is larger than the sum of its proper divisors (4023324489).

10203023031 is a wasteful number, since it uses less digits than its factorization.

10203023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321246.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10203023031 its reverse (13032030201), we get a palindrome (23235053232).

The spelling of 10203023031 in words is "ten billion, two hundred three million, twenty-three thousand, thirty-one".