1302202012323 has 16 divisors (see below), whose sum is σ = 1853393529600. Its totient is φ = 810859664160.

The previous prime is 1302202012313. The next prime is 1302202012369. The reversal of 1302202012323 is 3232102022031.

It is a happy number.

It is not a de Polignac number, because 1302202012323 - 2⁹ = 1302202011811 is a prime.

It is a super-3 number, since 3×1302202012323³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1302202012323.

It is not an unprimeable number, because it can be changed into a prime (1302202012313) 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, 160880808 + ... + 160888901.

It is an arithmetic number, because the mean of its divisors is an integer number (115837095600).

Almost surely, 2^{1302202012323} is an apocalyptic number.

1302202012323 is a deficient number, since it is larger than the sum of its proper divisors (551191517277).

1302202012323 is a wasteful number, since it uses less digits than its factorization.

1302202012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321769802.

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

Adding to 1302202012323 its reverse (3232102022031), we get a palindrome (4534304034354).

The spelling of 1302202012323 in words is "one trillion, three hundred two billion, two hundred two million, twelve thousand, three hundred twenty-three".