1023231422 has 4 divisors (see below), whose sum is σ = 1534847136. Its totient is φ = 511615710.

The previous prime is 1023231421. The next prime is 1023231427. The reversal of 1023231422 is 2241323201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1023231394 and 1023231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023231421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255807854 + ... + 255807857.

It is an arithmetic number, because the mean of its divisors is an integer number (383711784).

Almost surely, 2^1023231422 is an apocalyptic number.

1023231422 is a deficient number, since it is larger than the sum of its proper divisors (511615714).

1023231422 is an equidigital number, since it uses as much as digits as its factorization.

1023231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511615713.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1023231422 is about 31987.9887145160. The cubic root of 1023231422 is about 1007.6846029443.

Adding to 1023231422 its reverse (2241323201), we get a palindrome (3264554623).

The spelling of 1023231422 in words is "one billion, twenty-three million, two hundred thirty-one thousand, four hundred twenty-two".