45103511323 has 16 divisors (see below), whose sum is σ = 51171366400. Its totient is φ = 39410439840.

The previous prime is 45103511311. The next prime is 45103511329. The reversal of 45103511323 is 32311530154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45103511323 - 2⁹ = 45103510811 is a prime.

It is a deceptive number, since it divides R_45103511322.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45103511291 and 45103511300.

It is not an unprimeable number, because it can be changed into a prime (45103511329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229888 + ... + 378226.

It is an arithmetic number, because the mean of its divisors is an integer number (3198210400).

Almost surely, 2^45103511323 is an apocalyptic number.

45103511323 is a deficient number, since it is larger than the sum of its proper divisors (6067855077).

45103511323 is a wasteful number, since it uses less digits than its factorization.

45103511323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149602.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 45103511323 in words is "forty-five billion, one hundred three million, five hundred eleven thousand, three hundred twenty-three".