2231103315 has 32 divisors (see below), whose sum is σ = 4082618880. Its totient is φ = 1019211264.

The previous prime is 2231103311. The next prime is 2231103319. The reversal of 2231103315 is 5133011322.

It is an interprime number because it is at equal distance from previous prime (2231103311) and next prime (2231103319).

It is not a de Polignac number, because 2231103315 - 2² = 2231103311 is a prime.

It is a super-3 number, since 3×2231103315³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2231103291 and 2231103300.

It is not an unprimeable number, because it can be changed into a prime (2231103311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159067 + ... + 172523.

It is an arithmetic number, because the mean of its divisors is an integer number (127581840).

It is a self-describing number.

Almost surely, 2^2231103315 is an apocalyptic number.

2231103315 is a deficient number, since it is larger than the sum of its proper divisors (1851515565).

2231103315 is a wasteful number, since it uses less digits than its factorization.

2231103315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2231103315 is about 47234.5563650173. The cubic root of 2231103315 is about 1306.6919848006.

Adding to 2231103315 its reverse (5133011322), we get a palindrome (7364114637).

The spelling of 2231103315 in words is "two billion, two hundred thirty-one million, one hundred three thousand, three hundred fifteen".