1331020202030 has 8 divisors (see below), whose sum is σ = 2395836363672. Its totient is φ = 532408080808.

The previous prime is 1331020202027. The next prime is 1331020202089. The reversal of 1331020202030 is 302020201331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1331020202030² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66551010092 + ... + 66551010111.

It is an arithmetic number, because the mean of its divisors is an integer number (299479545459).

Almost surely, 2^{1331020202030} is an apocalyptic number.

1331020202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331020202030 is a deficient number, since it is larger than the sum of its proper divisors (1064816161642).

1331020202030 is a wasteful number, since it uses less digits than its factorization.

1331020202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133102020210.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1331020202030 its reverse (302020201331), we get a palindrome (1633040403361).

The spelling of 1331020202030 in words is "one trillion, three hundred thirty-one billion, twenty million, two hundred two thousand, thirty".