115213344021302 has 4 divisors (see below), whose sum is σ = 172820016031956. Its totient is φ = 57606672010650.

The previous prime is 115213344021283. The next prime is 115213344021319. The reversal of 115213344021302 is 203120443312511.

It is a happy number.

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

It is a super-2 number, since 2×115213344021302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28803336005324 + ... + 28803336005327.

It is an arithmetic number, because the mean of its divisors is an integer number (43205004007989).

Almost surely, 2^{115213344021302} is an apocalyptic number.

115213344021302 is a deficient number, since it is larger than the sum of its proper divisors (57606672010654).

115213344021302 is an equidigital number, since it uses as much as digits as its factorization.

115213344021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57606672010653.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 115213344021302 its reverse (203120443312511), we get a palindrome (318333787333813).

The spelling of 115213344021302 in words is "one hundred fifteen trillion, two hundred thirteen billion, three hundred forty-four million, twenty-one thousand, three hundred two".