2530203031 has 2 divisors, whose sum is σ = 2530203032. Its totient is φ = 2530203030.

The previous prime is 2530202993. The next prime is 2530203047. The reversal of 2530203031 is 1303020352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530203031 - 2⁷ = 2530202903 is a prime.

It is a super-2 number, since 2×2530203031² = 12803854756163173922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530203061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265101515 + 1265101516.

It is an arithmetic number, because the mean of its divisors is an integer number (1265101516).

Almost surely, 2^2530203031 is an apocalyptic number.

2530203031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530203031 is an equidigital number, since it uses as much as digits as its factorization.

2530203031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2530203031 is about 50301.1235560400. The cubic root of 2530203031 is about 1362.6525205462.

Adding to 2530203031 its reverse (1303020352), we get a palindrome (3833223383).

The spelling of 2530203031 in words is "two billion, five hundred thirty million, two hundred three thousand, thirty-one".