1330231132220 has 24 divisors (see below), whose sum is σ = 2803426618608. Its totient is φ = 530198883200.

The previous prime is 1330231132199. The next prime is 1330231132229. The reversal of 1330231132220 is 222311320331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330231132229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118342346 + ... + 118353585.

It is an arithmetic number, because the mean of its divisors is an integer number (116809442442).

Almost surely, 2^{1330231132220} is an apocalyptic number.

1330231132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330231132220 is an abundant number, since it is smaller than the sum of its proper divisors (1473195486388).

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

1330231132220 is a wasteful number, since it uses less digits than its factorization.

1330231132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236696221 (or 236696219 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330231132220 its reverse (222311320331), we get a palindrome (1552542452551).

The spelling of 1330231132220 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred twenty".