20130212332 has 12 divisors (see below), whose sum is σ = 35374047016. Its totient is φ = 10023341760.

The previous prime is 20130212327. The next prime is 20130212353. The reversal of 20130212332 is 23321203102.

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, 10440018 + ... + 10441945.

Almost surely, 2^20130212332 is an apocalyptic number.

It is an amenable number.

20130212332 is a deficient number, since it is larger than the sum of its proper divisors (15243834684).

20130212332 is a wasteful number, since it uses less digits than its factorization.

20130212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20882208 (or 20882206 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20130212332 its reverse (23321203102), we get a palindrome (43451415434).

The spelling of 20130212332 in words is "twenty billion, one hundred thirty million, two hundred twelve thousand, three hundred thirty-two".