1213212233032 has 32 divisors (see below), whose sum is σ = 2303477841600. Its totient is φ = 598985423424.

The previous prime is 1213212232993. The next prime is 1213212233047. The reversal of 1213212233032 is 2303322123121.

It is a junction number, because it is equal to n+sod(n) for n = 1213212232988 and 1213212233006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835607 + ... + 2407462.

It is an arithmetic number, because the mean of its divisors is an integer number (71983682550).

Almost surely, 2^{1213212233032} is an apocalyptic number.

It is an amenable number.

1213212233032 is a deficient number, since it is larger than the sum of its proper divisors (1090265608568).

1213212233032 is a wasteful number, since it uses less digits than its factorization.

1213212233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243525 (or 4243521 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1213212233032 its reverse (2303322123121), we get a palindrome (3516534356153).

The spelling of 1213212233032 in words is "one trillion, two hundred thirteen billion, two hundred twelve million, two hundred thirty-three thousand, thirty-two".