33421313010 has 32 divisors (see below), whose sum is σ = 82379022912. Its totient is φ = 8671475520.

The previous prime is 33421312993. The next prime is 33421313021. The reversal of 33421313010 is 1031312433.

It is a super-2 number, since 2×33421313010² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15053536 + ... + 15055755.

It is an arithmetic number, because the mean of its divisors is an integer number (2574344466).

Almost surely, 2^33421313010 is an apocalyptic number.

33421313010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33421313010 is an abundant number, since it is smaller than the sum of its proper divisors (48957709902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33421313010 is a wasteful number, since it uses less digits than its factorization.

33421313010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30109338.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33421313010 its reverse (1031312433), we get a palindrome (34452625443).

The spelling of 33421313010 in words is "thirty-three billion, four hundred twenty-one million, three hundred thirteen thousand, ten".