403432313212 has 12 divisors (see below), whose sum is σ = 715677871216. Its totient is φ = 198952921440.

The previous prime is 403432313189. The next prime is 403432313309. The reversal of 403432313212 is 212313234304.

It is a happy number.

It is a congruent number.

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, 690808464 + ... + 690809047.

Almost surely, 2^403432313212 is an apocalyptic number.

It is an amenable number.

403432313212 is a deficient number, since it is larger than the sum of its proper divisors (312245558004).

403432313212 is a wasteful number, since it uses less digits than its factorization.

403432313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381617588 (or 1381617586 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 403432313212 its reverse (212313234304), we get a palindrome (615745547516).

The spelling of 403432313212 in words is "four hundred three billion, four hundred thirty-two million, three hundred thirteen thousand, two hundred twelve".