1213110032 has 10 divisors (see below), whose sum is σ = 2350400718. Its totient is φ = 606555008.

The previous prime is 1213110013. The next prime is 1213110053. The reversal of 1213110032 is 2300113121.

It can be written as a sum of positive squares in only one way, i.e., 1120642576 + 92467456 = 33476^2 + 9616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213109989 and 1213110016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37909673 + ... + 37909704.

Almost surely, 2^1213110032 is an apocalyptic number.

It is an amenable number.

1213110032 is a deficient number, since it is larger than the sum of its proper divisors (1137290686).

1213110032 is an equidigital number, since it uses as much as digits as its factorization.

1213110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75819385 (or 75819379 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1213110032 is about 34829.7291404915. The cubic root of 1213110032 is about 1066.5144190690.

Adding to 1213110032 its reverse (2300113121), we get a palindrome (3513223153).

The spelling of 1213110032 in words is "one billion, two hundred thirteen million, one hundred ten thousand, thirty-two".