33434142012131 has 24 divisors (see below), whose sum is σ = 41345110060560. Its totient is φ = 26880721560000.

The previous prime is 33434142012121. The next prime is 33434142012197. The reversal of 33434142012131 is 13121024143433.

It is a de Polignac number, because none of the positive numbers 2^k-33434142012131 is a prime.

It is a super-2 number, since 2×33434142012131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33434142012121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177688520 + ... + 177876581.

It is an arithmetic number, because the mean of its divisors is an integer number (1722712919190).

Almost surely, 2^{33434142012131} is an apocalyptic number.

33434142012131 is a deficient number, since it is larger than the sum of its proper divisors (7910968048429).

33434142012131 is a wasteful number, since it uses less digits than its factorization.

33434142012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355565235 (or 355565228 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 33434142012131 its reverse (13121024143433), we get a palindrome (46555166155564).

The spelling of 33434142012131 in words is "thirty-three trillion, four hundred thirty-four billion, one hundred forty-two million, twelve thousand, one hundred thirty-one".