100223114531 has 4 divisors (see below), whose sum is σ = 100283166000. Its totient is φ = 100163063064.

The previous prime is 100223114489. The next prime is 100223114567. The reversal of 100223114531 is 135411322001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135411322001 = 757 ⋅178878893.

It is a cyclic number.

It is not a de Polignac number, because 100223114531 - 2¹⁴ = 100223098147 is a prime.

It is a super-2 number, since 2×100223114531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100223114497 and 100223114506.

It is not an unprimeable number, because it can be changed into a prime (100223114581) 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, 30023231 + ... + 30026568.

It is an arithmetic number, because the mean of its divisors is an integer number (25070791500).

Almost surely, 2^100223114531 is an apocalyptic number.

100223114531 is a deficient number, since it is larger than the sum of its proper divisors (60051469).

100223114531 is an equidigital number, since it uses as much as digits as its factorization.

100223114531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60051468.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 100223114531 its reverse (135411322001), we get a palindrome (235634436532).

The spelling of 100223114531 in words is "one hundred billion, two hundred twenty-three million, one hundred fourteen thousand, five hundred thirty-one".