1242320313302 has 4 divisors (see below), whose sum is σ = 1863480469956. Its totient is φ = 621160156650.

The previous prime is 1242320313263. The next prime is 1242320313359. The reversal of 1242320313302 is 2033130232421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310580078324 + ... + 310580078327.

It is an arithmetic number, because the mean of its divisors is an integer number (465870117489).

Almost surely, 2^{1242320313302} is an apocalyptic number.

1242320313302 is a deficient number, since it is larger than the sum of its proper divisors (621160156654).

1242320313302 is an equidigital number, since it uses as much as digits as its factorization.

1242320313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621160156653.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1242320313302 its reverse (2033130232421), we get a palindrome (3275450545723).

The spelling of 1242320313302 in words is "one trillion, two hundred forty-two billion, three hundred twenty million, three hundred thirteen thousand, three hundred two".