100203311131023 has 8 divisors (see below), whose sum is σ = 133604461881648. Its totient is φ = 66802183900544.

The previous prime is 100203311131019. The next prime is 100203311131031. The reversal of 100203311131023 is 320131113302001.

It is a happy number.

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 100203311131023 - 2² = 100203311131019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203311631023) 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, 10908265 + ... + 17871677.

It is an arithmetic number, because the mean of its divisors is an integer number (16700557735206).

Almost surely, 2^{100203311131023} is an apocalyptic number.

100203311131023 is a deficient number, since it is larger than the sum of its proper divisors (33401150750625).

100203311131023 is an equidigital number, since it uses as much as digits as its factorization.

100203311131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760073.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 100203311131023 its reverse (320131113302001), we get a palindrome (420334424433024).

The spelling of 100203311131023 in words is "one hundred trillion, two hundred three billion, three hundred eleven million, one hundred thirty-one thousand, twenty-three".