1020231341 has 4 divisors (see below), whose sum is σ = 1020312192. Its totient is φ = 1020150492.

The previous prime is 1020231323. The next prime is 1020231347. The reversal of 1020231341 is 1431320201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020231341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020231347) 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, 16955 + ... + 48248.

It is an arithmetic number, because the mean of its divisors is an integer number (255078048).

Almost surely, 2^1020231341 is an apocalyptic number.

It is an amenable number.

1020231341 is a deficient number, since it is larger than the sum of its proper divisors (80851).

1020231341 is an equidigital number, since it uses as much as digits as its factorization.

1020231341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80850.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1020231341 is about 31941.0604238494. The cubic root of 1020231341 is about 1006.6988061290.

Adding to 1020231341 its reverse (1431320201), we get a palindrome (2451551542).

The spelling of 1020231341 in words is "one billion, twenty million, two hundred thirty-one thousand, three hundred forty-one".