1302230231022 has 64 divisors (see below), whose sum is σ = 2992360402944. Its totient is φ = 370090114560.

The previous prime is 1302230231021. The next prime is 1302230231039. The reversal of 1302230231022 is 2201320322031.

It is a happy number.

It is a super-3 number, since 3×1302230231022³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1302230231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302230231021) 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, 8660748 + ... + 8809824.

It is an arithmetic number, because the mean of its divisors is an integer number (46755631296).

Almost surely, 2^{1302230231022} is an apocalyptic number.

1302230231022 is an abundant number, since it is smaller than the sum of its proper divisors (1690130171922).

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

1302230231022 is a wasteful number, since it uses less digits than its factorization.

1302230231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150193.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302230231022 its reverse (2201320322031), we get a palindrome (3503550553053).

The spelling of 1302230231022 in words is "one trillion, three hundred two billion, two hundred thirty million, two hundred thirty-one thousand, twenty-two".