2033031121331 has 12 divisors (see below), whose sum is σ = 2387957676048. Its totient is φ = 1695500849952.

The previous prime is 2033031121321. The next prime is 2033031121339. The reversal of 2033031121331 is 1331211303302.

It is a de Polignac number, because none of the positive numbers 2^k-2033031121331 is a prime.

It is a super-2 number, since 2×2033031121331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2033031121297 and 2033031121306.

It is not an unprimeable number, because it can be changed into a prime (2033031121339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106065296 + ... + 106084461.

It is an arithmetic number, because the mean of its divisors is an integer number (198996473004).

Almost surely, 2^{2033031121331} is an apocalyptic number.

2033031121331 is a deficient number, since it is larger than the sum of its proper divisors (354926554717).

2033031121331 is an equidigital number, since it uses as much as digits as its factorization.

2033031121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212149838 (or 212149801 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2033031121331 its reverse (1331211303302), we get a palindrome (3364242424633).

The spelling of 2033031121331 in words is "two trillion, thirty-three billion, thirty-one million, one hundred twenty-one thousand, three hundred thirty-one".