45403151023 has 4 divisors (see below), whose sum is σ = 45403699000. Its totient is φ = 45402603048.

The previous prime is 45403150981. The next prime is 45403151033. The reversal of 45403151023 is 32015130454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45403151023 - 2³³ = 36813216431 is a prime.

It is a super-2 number, since 2×45403151023² (a number of 22 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 = 45403150982 and 45403151000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403151033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121365 + ... + 324862.

It is an arithmetic number, because the mean of its divisors is an integer number (11350924750).

Almost surely, 2^45403151023 is an apocalyptic number.

45403151023 is a deficient number, since it is larger than the sum of its proper divisors (547977).

45403151023 is a wasteful number, since it uses less digits than its factorization.

45403151023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547976.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45403151023 its reverse (32015130454), we get a palindrome (77418281477).

The spelling of 45403151023 in words is "forty-five billion, four hundred three million, one hundred fifty-one thousand, twenty-three".