2130203133031 has 4 divisors (see below), whose sum is σ = 2130493715064. Its totient is φ = 2129912551000.

The previous prime is 2130203132987. The next prime is 2130203133041. The reversal of 2130203133031 is 1303313020312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130203133031 - 2⁷ = 2130203132903 is a prime.

It is a super-2 number, since 2×2130203133031² (a number of 25 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 = 2130203132993 and 2130203133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130203133041) 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, 145280020 + ... + 145294681.

It is an arithmetic number, because the mean of its divisors is an integer number (532623428766).

Almost surely, 2^{2130203133031} is an apocalyptic number.

2130203133031 is a deficient number, since it is larger than the sum of its proper divisors (290582033).

2130203133031 is an equidigital number, since it uses as much as digits as its factorization.

2130203133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290582032.

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

Adding to 2130203133031 its reverse (1303313020312), we get a palindrome (3433516153343).

The spelling of 2130203133031 in words is "two trillion, one hundred thirty billion, two hundred three million, one hundred thirty-three thousand, thirty-one".