10203313230031 has 4 divisors (see below), whose sum is σ = 10203319941912. Its totient is φ = 10203306518152.

The previous prime is 10203313229983. The next prime is 10203313230049. The reversal of 10203313230031 is 13003231330201.

10203313230031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10203313230031 - 2¹⁵ = 10203313197263 is a prime.

It is a super-2 number, since 2×10203313230031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203313229984 and 10203313230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203313230431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134340 + ... + 4519366.

It is an arithmetic number, because the mean of its divisors is an integer number (2550829985478).

Almost surely, 2^{10203313230031} is an apocalyptic number.

10203313230031 is a deficient number, since it is larger than the sum of its proper divisors (6711881).

10203313230031 is an equidigital number, since it uses as much as digits as its factorization.

10203313230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711880.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10203313230031 its reverse (13003231330201), we get a palindrome (23206544560232).

The spelling of 10203313230031 in words is "ten trillion, two hundred three billion, three hundred thirteen million, two hundred thirty thousand, thirty-one".