33212310232142 has 16 divisors (see below), whose sum is σ = 51992012426112. Its totient is φ = 15881848502520.

The previous prime is 33212310232121. The next prime is 33212310232147. The reversal of 33212310232142 is 24123201321233.

It is a super-2 number, since 2×33212310232142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212310232147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51948584 + ... + 52584027.

It is an arithmetic number, because the mean of its divisors is an integer number (3249500776632).

Almost surely, 2^{33212310232142} is an apocalyptic number.

33212310232142 is a deficient number, since it is larger than the sum of its proper divisors (18779702193970).

33212310232142 is a wasteful number, since it uses less digits than its factorization.

33212310232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104539543.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 33212310232142 its reverse (24123201321233), we get a palindrome (57335511553375).

The spelling of 33212310232142 in words is "thirty-three trillion, two hundred twelve billion, three hundred ten million, two hundred thirty-two thousand, one hundred forty-two".