1213013002032 has 90 divisors (see below), whose sum is σ = 3675973770612. Its totient is φ = 373234762368.

The previous prime is 1213013002009. The next prime is 1213013002079. The reversal of 1213013002032 is 2302003103121.

1213013002032 is a `hidden beast` number, since 12 + 1 + 301 + 300 + 20 + 32 = 666.

It is a super-2 number, since 2×1213013002032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1213013001996 and 1213013002014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24897858 + ... + 24946529.

Almost surely, 2^{1213013002032} is an apocalyptic number.

1213013002032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213013002032 is an abundant number, since it is smaller than the sum of its proper divisors (2462960768580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213013002032 is a wasteful number, since it uses less digits than its factorization.

1213013002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49844427 (or 49844405 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1213013002032 its reverse (2302003103121), we get a palindrome (3515016105153).

The spelling of 1213013002032 in words is "one trillion, two hundred thirteen billion, thirteen million, two thousand, thirty-two".