1213032132103 has 24 divisors (see below), whose sum is σ = 1369536154560. Its totient is φ = 1072821182400.

The previous prime is 1213032132041. The next prime is 1213032132121. The reversal of 1213032132103 is 3012312303121.

It is a de Polignac number, because none of the positive numbers 2^k-1213032132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213032172103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66389253 + ... + 66407521.

It is an arithmetic number, because the mean of its divisors is an integer number (57064006440).

Almost surely, 2^{1213032132103} is an apocalyptic number.

1213032132103 is a deficient number, since it is larger than the sum of its proper divisors (156504022457).

1213032132103 is a wasteful number, since it uses less digits than its factorization.

1213032132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33159 (or 33148 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213032132103 its reverse (3012312303121), we get a palindrome (4225344435224).

The spelling of 1213032132103 in words is "one trillion, two hundred thirteen billion, thirty-two million, one hundred thirty-two thousand, one hundred three".