1022203023 has 8 divisors (see below), whose sum is σ = 1364327808. Its totient is φ = 680773464.

The previous prime is 1022203001. The next prime is 1022203031. The reversal of 1022203023 is 3203022201.

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

It is not a de Polignac number, because 1022203023 - 2⁸ = 1022202767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022202993 and 1022203011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022203043) 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, 170365 + ... + 176262.

It is an arithmetic number, because the mean of its divisors is an integer number (170540976).

Almost surely, 2^1022203023 is an apocalyptic number.

1022203023 is a deficient number, since it is larger than the sum of its proper divisors (342124785).

1022203023 is an equidigital number, since it uses as much as digits as its factorization.

1022203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347613.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1022203023 is about 31971.9099054154. The cubic root of 1022203023 is about 1007.3468985606.

Adding to 1022203023 its reverse (3203022201), we get a palindrome (4225225224).

The spelling of 1022203023 in words is "one billion, twenty-two million, two hundred three thousand, twenty-three".