3331211231023 has 4 divisors (see below), whose sum is σ = 3587458248808. Its totient is φ = 3074964213240.

The previous prime is 3331211231009. The next prime is 3331211231057. The reversal of 3331211231023 is 3201321121333.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331211231023 is a prime.

It is a super-2 number, since 2×3331211231023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331211261023) 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, 128123508873 + ... + 128123508898.

It is an arithmetic number, because the mean of its divisors is an integer number (896864562202).

Almost surely, 2^{3331211231023} is an apocalyptic number.

3331211231023 is a deficient number, since it is larger than the sum of its proper divisors (256247017785).

3331211231023 is a wasteful number, since it uses less digits than its factorization.

3331211231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256247017784.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3331211231023 its reverse (3201321121333), we get a palindrome (6532532352356).

The spelling of 3331211231023 in words is "three trillion, three hundred thirty-one billion, two hundred eleven million, two hundred thirty-one thousand, twenty-three".