10202301231 has 4 divisors (see below), whose sum is σ = 13603068312. Its totient is φ = 6801534152.

The previous prime is 10202301203. The next prime is 10202301253. The reversal of 10202301231 is 13210320201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202301231 - 2⁶ = 10202301167 is a prime.

It is a super-2 number, since 2×10202301231² (a number of 21 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 10202301231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202301271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700383536 + ... + 1700383541.

It is an arithmetic number, because the mean of its divisors is an integer number (3400767078).

Almost surely, 2^10202301231 is an apocalyptic number.

10202301231 is a deficient number, since it is larger than the sum of its proper divisors (3400767081).

10202301231 is an equidigital number, since it uses as much as digits as its factorization.

10202301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400767080.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10202301231 its reverse (13210320201), we get a palindrome (23412621432).

The spelling of 10202301231 in words is "ten billion, two hundred two million, three hundred one thousand, two hundred thirty-one".