1022303303421 has 16 divisors (see below), whose sum is σ = 1410133743360. Its totient is φ = 658006207040.

The previous prime is 1022303303387. The next prime is 1022303303443. The reversal of 1022303303421 is 1243033032201.

It is a cyclic number.

It is not a de Polignac number, because 1022303303421 - 2³⁵ = 987943565053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022303303391 and 1022303303400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022303303471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903591 + ... + 2380811.

It is an arithmetic number, because the mean of its divisors is an integer number (88133358960).

Almost surely, 2^{1022303303421} is an apocalyptic number.

It is an amenable number.

1022303303421 is a deficient number, since it is larger than the sum of its proper divisors (387830439939).

1022303303421 is a wasteful number, since it uses less digits than its factorization.

1022303303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501876.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1022303303421 its reverse (1243033032201), we get a palindrome (2265336335622).

The spelling of 1022303303421 in words is "one trillion, twenty-two billion, three hundred three million, three hundred three thousand, four hundred twenty-one".