1023110220131 has 8 divisors (see below), whose sum is σ = 1038407128080. Its totient is φ = 1007814094848.

The previous prime is 1023110220109. The next prime is 1023110220191. The reversal of 1023110220131 is 1310220113201.

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 1023110220131 - 2²² = 1023106025827 is a prime.

It is a super-2 number, since 2×1023110220131² (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 (1023110220191) 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, 2772275 + ... + 3119571.

It is an arithmetic number, because the mean of its divisors is an integer number (129800891010).

Almost surely, 2^{1023110220131} is an apocalyptic number.

1023110220131 is a deficient number, since it is larger than the sum of its proper divisors (15296907949).

1023110220131 is an equidigital number, since it uses as much as digits as its factorization.

1023110220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391333.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023110220131 its reverse (1310220113201), we get a palindrome (2333330333332).

The spelling of 1023110220131 in words is "one trillion, twenty-three billion, one hundred ten million, two hundred twenty thousand, one hundred thirty-one".