1023211232203 has 8 divisors (see below), whose sum is σ = 1045169593920. Its totient is φ = 1001260700160.

The previous prime is 1023211232167. The next prime is 1023211232237. The reversal of 1023211232203 is 3022321123201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023211232203 - 2²¹ = 1023209135051 is a prime.

It is a super-2 number, since 2×1023211232203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023211232503) 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, 1692868 + ... + 2216353.

It is an arithmetic number, because the mean of its divisors is an integer number (130646199240).

Almost surely, 2^{1023211232203} is an apocalyptic number.

1023211232203 is a deficient number, since it is larger than the sum of its proper divisors (21958361717).

1023211232203 is an equidigital number, since it uses as much as digits as its factorization.

1023211232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914837.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1023211232203 its reverse (3022321123201), we get a palindrome (4045532355404).

The spelling of 1023211232203 in words is "one trillion, twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, two hundred three".