31133011023233 has 16 divisors (see below), whose sum is σ = 35808793685760. Its totient is φ = 26514295793856.

The previous prime is 31133011023223. The next prime is 31133011023277. The reversal of 31133011023233 is 33232011033113.

It is a cyclic number.

It is not a de Polignac number, because 31133011023233 - 2¹⁴ = 31133011006849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31133011023223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24732083 + ... + 25960391.

It is an arithmetic number, because the mean of its divisors is an integer number (2238049605360).

Almost surely, 2^{31133011023233} is an apocalyptic number.

It is an amenable number.

31133011023233 is a deficient number, since it is larger than the sum of its proper divisors (4675782662527).

31133011023233 is a wasteful number, since it uses less digits than its factorization.

31133011023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251536.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 31133011023233 its reverse (33232011033113), we get a palindrome (64365022056346).

The spelling of 31133011023233 in words is "thirty-one trillion, one hundred thirty-three billion, eleven million, twenty-three thousand, two hundred thirty-three".