33234421051 has 32 divisors (see below), whose sum is σ = 37373616000. Its totient is φ = 29517231744.

The previous prime is 33234421049. The next prime is 33234421061. The reversal of 33234421051 is 15012443233.

It is a happy number.

It is not a de Polignac number, because 33234421051 - 2¹ = 33234421049 is a prime.

It is a super-2 number, since 2×33234421051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33234421061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22872241 + ... + 22873693.

It is an arithmetic number, because the mean of its divisors is an integer number (1167925500).

Almost surely, 2^33234421051 is an apocalyptic number.

33234421051 is a deficient number, since it is larger than the sum of its proper divisors (4139194949).

33234421051 is a wasteful number, since it uses less digits than its factorization.

33234421051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33234421051 its reverse (15012443233), we get a palindrome (48246864284).

The spelling of 33234421051 in words is "thirty-three billion, two hundred thirty-four million, four hundred twenty-one thousand, fifty-one".