1302212321023 has 16 divisors (see below), whose sum is σ = 1367859096576. Its totient is φ = 1237327692480.

The previous prime is 1302212321017. The next prime is 1302212321041. The reversal of 1302212321023 is 3201232122031.

It is a cyclic number.

It is not a de Polignac number, because 1302212321023 - 2²¹ = 1302210223871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302212320985 and 1302212321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302212322023) 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, 5816803 + ... + 6036523.

It is an arithmetic number, because the mean of its divisors is an integer number (85491193536).

Almost surely, 2^{1302212321023} is an apocalyptic number.

1302212321023 is a deficient number, since it is larger than the sum of its proper divisors (65646775553).

1302212321023 is a wasteful number, since it uses less digits than its factorization.

1302212321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221454.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1302212321023 its reverse (3201232122031), we get a palindrome (4503444443054).

The spelling of 1302212321023 in words is "one trillion, three hundred two billion, two hundred twelve million, three hundred twenty-one thousand, twenty-three".