10231200311302 has 4 divisors (see below), whose sum is σ = 15346800466956. Its totient is φ = 5115600155650.

The previous prime is 10231200311281. The next prime is 10231200311303. The reversal of 10231200311302 is 20311300213201.

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

It is a super-2 number, since 2×10231200311302² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10231200311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231200311303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557800077824 + ... + 2557800077827.

It is an arithmetic number, because the mean of its divisors is an integer number (3836700116739).

Almost surely, 2^{10231200311302} is an apocalyptic number.

10231200311302 is a deficient number, since it is larger than the sum of its proper divisors (5115600155654).

10231200311302 is an equidigital number, since it uses as much as digits as its factorization.

10231200311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115600155653.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10231200311302 its reverse (20311300213201), we get a palindrome (30542500524503).

The spelling of 10231200311302 in words is "ten trillion, two hundred thirty-one billion, two hundred million, three hundred eleven thousand, three hundred two".