156223633332103 has 4 divisors (see below), whose sum is σ = 156924187741888. Its totient is φ = 155523078922320.

The previous prime is 156223633332089. The next prime is 156223633332127. The reversal of 156223633332103 is 301233336322651.

156223633332103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156223633332103 is a prime.

It is a super-2 number, since 2×156223633332103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156223633332103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156223633332203) 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, 350277204558 + ... + 350277205003.

It is an arithmetic number, because the mean of its divisors is an integer number (39231046935472).

Almost surely, 2^{156223633332103} is an apocalyptic number.

156223633332103 is a deficient number, since it is larger than the sum of its proper divisors (700554409785).

156223633332103 is an equidigital number, since it uses as much as digits as its factorization.

156223633332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700554409784.

The product of its (nonzero) digits is 1049760, while the sum is 43.

Adding to 156223633332103 its reverse (301233336322651), we get a palindrome (457456969654754).

The spelling of 156223633332103 in words is "one hundred fifty-six trillion, two hundred twenty-three billion, six hundred thirty-three million, three hundred thirty-two thousand, one hundred three".