1023224431 has 8 divisors (see below), whose sum is σ = 1064187344. Its totient is φ = 983041920.

The previous prime is 1023224387. The next prime is 1023224459. The reversal of 1023224431 is 1344223201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023224431 - 2⁷ = 1023224303 is a prime.

It is a super-2 number, since 2×1023224431² = 2093976472390547522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023224491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192426 + ... + 197671.

It is an arithmetic number, because the mean of its divisors is an integer number (133023418).

Almost surely, 2^1023224431 is an apocalyptic number.

1023224431 is a deficient number, since it is larger than the sum of its proper divisors (40962913).

1023224431 is an equidigital number, since it uses as much as digits as its factorization.

1023224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390201.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1023224431 is about 31987.8794389375. The cubic root of 1023224431 is about 1007.6823080125.

Adding to 1023224431 its reverse (1344223201), we get a palindrome (2367447632).

The spelling of 1023224431 in words is "one billion, twenty-three million, two hundred twenty-four thousand, four hundred thirty-one".