1302213131032 has 48 divisors (see below), whose sum is σ = 2703386722680. Its totient is φ = 587594451840.

The previous prime is 1302213131003. The next prime is 1302213131033. The reversal of 1302213131032 is 2301313122031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1302213130994 and 1302213131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302213131033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4777098 + ... + 5042329.

Almost surely, 2^{1302213131032} is an apocalyptic number.

It is an amenable number.

1302213131032 is an abundant number, since it is smaller than the sum of its proper divisors (1401173591648).

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

1302213131032 is a wasteful number, since it uses less digits than its factorization.

1302213131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819592 (or 9819577 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1302213131032 its reverse (2301313122031), we get a palindrome (3603526253063).

Subtracting 1302213131032 from its reverse (2301313122031), we obtain a palindrome (999099990999).

The spelling of 1302213131032 in words is "one trillion, three hundred two billion, two hundred thirteen million, one hundred thirty-one thousand, thirty-two".