1302210123231 has 8 divisors (see below), whose sum is σ = 1736286605440. Its totient is φ = 868136861592.

The previous prime is 1302210123229. The next prime is 1302210123257. The reversal of 1302210123231 is 1323210122031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1302210123231 - 2¹ = 1302210123229 is a prime.

It is a super-2 number, since 2×1302210123231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302210123198 and 1302210123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302210121231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393060 + ... + 1660998.

It is an arithmetic number, because the mean of its divisors is an integer number (217035825680).

Almost surely, 2^{1302210123231} is an apocalyptic number.

1302210123231 is a deficient number, since it is larger than the sum of its proper divisors (434076482209).

1302210123231 is a wasteful number, since it uses less digits than its factorization.

1302210123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610285.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1302210123231 its reverse (1323210122031), we get a palindrome (2625420245262).

It can be divided in two parts, 13022 and 10123231, that added together give a triangular number (10136253 = T₄₅₀₂).

The spelling of 1302210123231 in words is "one trillion, three hundred two billion, two hundred ten million, one hundred twenty-three thousand, two hundred thirty-one".