1230220100113 has 4 divisors (see below), whose sum is σ = 1230227822320. Its totient is φ = 1230212377908.

The previous prime is 1230220100107. The next prime is 1230220100119. The reversal of 1230220100113 is 3110010220321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1230220100107) and next prime (1230220100119).

It is a cyclic number.

It is not a de Polignac number, because 1230220100113 - 2¹³ = 1230220091921 is a prime.

It is a super-2 number, since 2×1230220100113² (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 (1230220100119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3616995 + ... + 3942472.

It is an arithmetic number, because the mean of its divisors is an integer number (307556955580).

Almost surely, 2^{1230220100113} is an apocalyptic number.

It is an amenable number.

1230220100113 is a deficient number, since it is larger than the sum of its proper divisors (7722207).

1230220100113 is an equidigital number, since it uses as much as digits as its factorization.

1230220100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722206.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1230220100113 its reverse (3110010220321), we get a palindrome (4340230320434).

The spelling of 1230220100113 in words is "one trillion, two hundred thirty billion, two hundred twenty million, one hundred thousand, one hundred thirteen".