33021412131 has 16 divisors (see below), whose sum is σ = 45090193280. Its totient is φ = 21484310400.

The previous prime is 33021412129. The next prime is 33021412183. The reversal of 33021412131 is 13121412033.

It is not a de Polignac number, because 33021412131 - 2¹ = 33021412129 is a prime.

It is a super-2 number, since 2×33021412131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33021412098 and 33021412107.

It is not an unprimeable number, because it can be changed into a prime (33021412531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48360 + ... + 261498.

It is an arithmetic number, because the mean of its divisors is an integer number (2818137080).

Almost surely, 2^33021412131 is an apocalyptic number.

33021412131 is a deficient number, since it is larger than the sum of its proper divisors (12068781149).

33021412131 is a wasteful number, since it uses less digits than its factorization.

33021412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214386.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33021412131 its reverse (13121412033), we get a palindrome (46142824164).

The spelling of 33021412131 in words is "thirty-three billion, twenty-one million, four hundred twelve thousand, one hundred thirty-one".