31133322023011 has 8 divisors (see below), whose sum is σ = 33649233359504. Its totient is φ = 28634702173920.

The previous prime is 31133322022987. The next prime is 31133322023029. The reversal of 31133322023011 is 11032022333113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31133322023011 - 2⁴¹ = 28934298767459 is a prime.

It is a super-2 number, since 2×31133322023011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31133322023911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322868105 + ... + 4322875306.

It is an arithmetic number, because the mean of its divisors is an integer number (4206154169938).

Almost surely, 2^{31133322023011} is an apocalyptic number.

31133322023011 is a deficient number, since it is larger than the sum of its proper divisors (2515911336493).

31133322023011 is a wasteful number, since it uses less digits than its factorization.

31133322023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645743701.

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

Adding to 31133322023011 its reverse (11032022333113), we get a palindrome (42165344356124).

The spelling of 31133322023011 in words is "thirty-one trillion, one hundred thirty-three billion, three hundred twenty-two million, twenty-three thousand, eleven".