34021212533 has 16 divisors (see below), whose sum is σ = 42629222400. Its totient is φ = 26376807600.

The previous prime is 34021212523. The next prime is 34021212553. The reversal of 34021212533 is 33521212043.

It is a happy number.

It is not a de Polignac number, because 34021212533 - 2⁴ = 34021212517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021212523) 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, 1094813 + ... + 1125458.

It is an arithmetic number, because the mean of its divisors is an integer number (2664326400).

Almost surely, 2^34021212533 is an apocalyptic number.

It is an amenable number.

34021212533 is a deficient number, since it is larger than the sum of its proper divisors (8608009867).

34021212533 is a wasteful number, since it uses less digits than its factorization.

34021212533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220488.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 34021212533 its reverse (33521212043), we get a palindrome (67542424576).

The spelling of 34021212533 in words is "thirty-four billion, twenty-one million, two hundred twelve thousand, five hundred thirty-three".