2303132020031 has 4 divisors (see below), whose sum is σ = 2312307845064. Its totient is φ = 2293956195000.

The previous prime is 2303132020019. The next prime is 2303132020043. The reversal of 2303132020031 is 1300202313032.

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

It is an interprime number because it is at equal distance from previous prime (2303132020019) and next prime (2303132020043).

It is a cyclic number.

It is not a de Polignac number, because 2303132020031 - 2³⁴ = 2285952150847 is a prime.

It is a super-2 number, since 2×2303132020031² (a number of 26 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 = 2303132019985 and 2303132020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303132020831) 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, 4587912140 + ... + 4587912641.

It is an arithmetic number, because the mean of its divisors is an integer number (578076961266).

Almost surely, 2^{2303132020031} is an apocalyptic number.

2303132020031 is a deficient number, since it is larger than the sum of its proper divisors (9175825033).

2303132020031 is an equidigital number, since it uses as much as digits as its factorization.

2303132020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175825032.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2303132020031 its reverse (1300202313032), we get a palindrome (3603334333063).

The spelling of 2303132020031 in words is "two trillion, three hundred three billion, one hundred thirty-two million, twenty thousand, thirty-one".