1020203123233 has 8 divisors (see below), whose sum is σ = 1165962485952. Its totient is φ = 874447775376.

The previous prime is 1020203123221. The next prime is 1020203123297. The reversal of 1020203123233 is 3323213020201.

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

It is not a de Polignac number, because 1020203123233 - 2⁵ = 1020203123201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020203121233) 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, 437935 + ... + 1494052.

It is an arithmetic number, because the mean of its divisors is an integer number (145745310744).

Almost surely, 2^{1020203123233} is an apocalyptic number.

It is an amenable number.

1020203123233 is a deficient number, since it is larger than the sum of its proper divisors (145759362719).

1020203123233 is an equidigital number, since it uses as much as digits as its factorization.

1020203123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007431.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1020203123233 its reverse (3323213020201), we get a palindrome (4343416143434).

The spelling of 1020203123233 in words is "one trillion, twenty billion, two hundred three million, one hundred twenty-three thousand, two hundred thirty-three".