1023112006203 has 8 divisors (see below), whose sum is σ = 1559027819008. Its totient is φ = 584635432104.

The previous prime is 1023112006187. The next prime is 1023112006219. The reversal of 1023112006203 is 3026002113201.

It is an interprime number because it is at equal distance from previous prime (1023112006187) and next prime (1023112006219).

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

It is not a de Polignac number, because 1023112006203 - 2⁴ = 1023112006187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48719619343 = 1023112006203 / (1 + 0 + 2 + 3 + 1 + 1 + 2 + 0 + 0 + 6 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023112006203.

It is not an unprimeable number, because it can be changed into a prime (1023112006243) 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, 24359809651 + ... + 24359809692.

It is an arithmetic number, because the mean of its divisors is an integer number (194878477376).

Almost surely, 2^{1023112006203} is an apocalyptic number.

1023112006203 is a deficient number, since it is larger than the sum of its proper divisors (535915812805).

1023112006203 is an equidigital number, since it uses as much as digits as its factorization.

1023112006203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48719619353.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1023112006203 its reverse (3026002113201), we get a palindrome (4049114119404).

The spelling of 1023112006203 in words is "one trillion, twenty-three billion, one hundred twelve million, six thousand, two hundred three".