1023330313220 has 48 divisors (see below), whose sum is σ = 2260776571200. Its totient is φ = 388518614400.

The previous prime is 1023330313183. The next prime is 1023330313231. The reversal of 1023330313220 is 223130333201.

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, 14918006 + ... + 14986445.

It is an arithmetic number, because the mean of its divisors is an integer number (47099511900).

Almost surely, 2^{1023330313220} is an apocalyptic number.

1023330313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023330313220 is an abundant number, since it is smaller than the sum of its proper divisors (1237446257980).

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

1023330313220 is a wasteful number, since it uses less digits than its factorization.

1023330313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29904548 (or 29904546 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1023330313220 its reverse (223130333201), we get a palindrome (1246460646421).

The spelling of 1023330313220 in words is "one trillion, twenty-three billion, three hundred thirty million, three hundred thirteen thousand, two hundred twenty".