1023122112203 has 32 divisors (see below), whose sum is σ = 1098332566272. Its totient is φ = 949665024000.

The previous prime is 1023122112179. The next prime is 1023122112211. The reversal of 1023122112203 is 3022112213201.

It is not a de Polignac number, because 1023122112203 - 2¹⁸ = 1023121850059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023122112283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843463625 + ... + 843464837.

It is an arithmetic number, because the mean of its divisors is an integer number (34322892696).

Almost surely, 2^{1023122112203} is an apocalyptic number.

1023122112203 is a deficient number, since it is larger than the sum of its proper divisors (75210454069).

1023122112203 is a wasteful number, since it uses less digits than its factorization.

1023122112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1023122112203 its reverse (3022112213201), we get a palindrome (4045234325404).

The spelling of 1023122112203 in words is "one trillion, twenty-three billion, one hundred twenty-two million, one hundred twelve thousand, two hundred three".