1331202213030 has 128 divisors (see below), whose sum is σ = 3455023864320. Its totient is φ = 327110814720.

The previous prime is 1331202213013. The next prime is 1331202213053. The reversal of 1331202213030 is 303122021331.

It is a junction number, because it is equal to n+sod(n) for n = 1331202212988 and 1331202213006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82896762 + ... + 82912818.

It is an arithmetic number, because the mean of its divisors is an integer number (26992373940).

Almost surely, 2^{1331202213030} is an apocalyptic number.

1331202213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331202213030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727511932160).

1331202213030 is an abundant number, since it is smaller than the sum of its proper divisors (2123821651290).

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

1331202213030 is a wasteful number, since it uses less digits than its factorization.

1331202213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1331202213030 its reverse (303122021331), we get a palindrome (1634324234361).

The spelling of 1331202213030 in words is "one trillion, three hundred thirty-one billion, two hundred two million, two hundred thirteen thousand, thirty".