1020422232403 has 8 divisors (see below), whose sum is σ = 1166244156000. Its totient is φ = 874612138560.

The previous prime is 1020422232397. The next prime is 1020422232419. The reversal of 1020422232403 is 3042322240201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020422232403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020422232433) 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, 2771818 + ... + 3118303.

It is an arithmetic number, because the mean of its divisors is an integer number (145780519500).

Almost surely, 2^{1020422232403} is an apocalyptic number.

1020422232403 is a deficient number, since it is larger than the sum of its proper divisors (145821923597).

1020422232403 is an equidigital number, since it uses as much as digits as its factorization.

1020422232403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914877.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1020422232403 its reverse (3042322240201), we get a palindrome (4062744472604).

The spelling of 1020422232403 in words is "one trillion, twenty billion, four hundred twenty-two million, two hundred thirty-two thousand, four hundred three".