1303220022330 has 64 divisors (see below), whose sum is σ = 3136490501760. Its totient is φ = 346552528896.

The previous prime is 1303220022301. The next prime is 1303220022331. The reversal of 1303220022330 is 332200223031.

It is a junction number, because it is equal to n+sod(n) for n = 1303220022297 and 1303220022306.

It is not an unprimeable number, because it can be changed into a prime (1303220022331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27632149 + ... + 27679271.

It is an arithmetic number, because the mean of its divisors is an integer number (49007664090).

Almost surely, 2^{1303220022330} is an apocalyptic number.

1303220022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303220022330 is an abundant number, since it is smaller than the sum of its proper divisors (1833270479430).

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

1303220022330 is a wasteful number, since it uses less digits than its factorization.

1303220022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1303220022330 its reverse (332200223031), we get a palindrome (1635420245361).

The spelling of 1303220022330 in words is "one trillion, three hundred three billion, two hundred twenty million, twenty-two thousand, three hundred thirty".