1213403213130 has 32 divisors (see below), whose sum is σ = 2938884854400. Its totient is φ = 320605618752.

The previous prime is 1213403213129. The next prime is 1213403213153. The reversal of 1213403213130 is 313123043121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213403213130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185532390 + ... + 185538929.

It is an arithmetic number, because the mean of its divisors is an integer number (91840151700).

Almost surely, 2^{1213403213130} is an apocalyptic number.

1213403213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213403213130 is an abundant number, since it is smaller than the sum of its proper divisors (1725481641270).

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

1213403213130 is a wasteful number, since it uses less digits than its factorization.

1213403213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371071438.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1213403213130 its reverse (313123043121), we get a palindrome (1526526256251).

The spelling of 1213403213130 in words is "one trillion, two hundred thirteen billion, four hundred three million, two hundred thirteen thousand, one hundred thirty".