1023224402403 has 16 divisors (see below), whose sum is σ = 1732443432960. Its totient is φ = 584699658408.

The previous prime is 1023224402399. The next prime is 1023224402413. The reversal of 1023224402403 is 3042044223201.

1023224402403 is a `hidden beast` number, since 1 + 0 + 232 + 24 + 4 + 0 + 2 + 403 = 666.

It is not a de Polignac number, because 1023224402403 - 2² = 1023224402399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1023224402413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2706942675 + ... + 2706943052.

It is an arithmetic number, because the mean of its divisors is an integer number (108277714560).

Almost surely, 2^{1023224402403} is an apocalyptic number.

1023224402403 is a deficient number, since it is larger than the sum of its proper divisors (709219030557).

1023224402403 is an equidigital number, since it uses as much as digits as its factorization.

1023224402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413885743 (or 5413885737 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1023224402403 its reverse (3042044223201), we get a palindrome (4065268625604).

The spelling of 1023224402403 in words is "one trillion, twenty-three billion, two hundred twenty-four million, four hundred two thousand, four hundred three".