13233214642 has 8 divisors (see below), whose sum is σ = 19893258396. Its totient is φ = 6602128512.

The previous prime is 13233214597. The next prime is 13233214669. The reversal of 13233214642 is 24641233231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13232130961 + 1083681 = 115031^2 + 1041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13233214642² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238263 + ... + 7240090.

Almost surely, 2^13233214642 is an apocalyptic number.

13233214642 is a deficient number, since it is larger than the sum of its proper divisors (6660043754).

13233214642 is a wasteful number, since it uses less digits than its factorization.

13233214642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14478812.

The product of its digits is 20736, while the sum is 31.

Adding to 13233214642 its reverse (24641233231), we get a palindrome (37874447873).

The spelling of 13233214642 in words is "thirteen billion, two hundred thirty-three million, two hundred fourteen thousand, six hundred forty-two".