1023422421103 has 32 divisors (see below), whose sum is σ = 1075874849280. Its totient is φ = 972660648960.

The previous prime is 1023422421083. The next prime is 1023422421121. The reversal of 1023422421103 is 3011242243201.

It is a cyclic number.

It is not a de Polignac number, because 1023422421103 - 2²¹ = 1023420323951 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 (1023422421503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473586343 + ... + 473588503.

It is an arithmetic number, because the mean of its divisors is an integer number (33621089040).

Almost surely, 2^{1023422421103} is an apocalyptic number.

1023422421103 is a deficient number, since it is larger than the sum of its proper divisors (52452428177).

1023422421103 is a wasteful number, since it uses less digits than its factorization.

1023422421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1023422421103 its reverse (3011242243201), we get a palindrome (4034664664304).

The spelling of 1023422421103 in words is "one trillion, twenty-three billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred three".