33100001131 has 2 divisors, whose sum is σ = 33100001132. Its totient is φ = 33100001130.

The previous prime is 33100001117. The next prime is 33100001149. The reversal of 33100001131 is 13110000133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33100001131 - 2⁷ = 33100001003 is a prime.

It is a super-2 number, since 2×33100001131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33100001161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16550000565 + 16550000566.

It is an arithmetic number, because the mean of its divisors is an integer number (16550000566).

Almost surely, 2^33100001131 is an apocalyptic number.

33100001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

33100001131 is an equidigital number, since it uses as much as digits as its factorization.

33100001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 33100001131 its reverse (13110000133), we get a palindrome (46210001264).

The spelling of 33100001131 in words is "thirty-three billion, one hundred million, one thousand, one hundred thirty-one".