1023141331 has 4 divisors (see below), whose sum is σ = 1030502200. Its totient is φ = 1015780464.

The previous prime is 1023141307. The next prime is 1023141341. The reversal of 1023141331 is 1331413201.

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 1023141331 - 2⁹ = 1023140819 is a prime.

It is a super-2 number, since 2×1023141331² = 2093636366400903122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023141299 and 1023141308.

It is not an unprimeable number, because it can be changed into a prime (1023141341) 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, 3680226 + ... + 3680503.

It is an arithmetic number, because the mean of its divisors is an integer number (257625550).

Almost surely, 2^1023141331 is an apocalyptic number.

1023141331 is a deficient number, since it is larger than the sum of its proper divisors (7360869).

1023141331 is an equidigital number, since it uses as much as digits as its factorization.

1023141331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360868.

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

The square root of 1023141331 is about 31986.5804830713. The cubic root of 1023141331 is about 1007.6550280192.

Adding to 1023141331 its reverse (1331413201), we get a palindrome (2354554532).

The spelling of 1023141331 in words is "one billion, twenty-three million, one hundred forty-one thousand, three hundred thirty-one".