45010123031 has 4 divisors (see below), whose sum is σ = 45016203864. Its totient is φ = 45004042200.

The previous prime is 45010123013. The next prime is 45010123073. The reversal of 45010123031 is 13032101054.

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

It is a cyclic number.

It is not a de Polignac number, because 45010123031 - 2¹⁰ = 45010122007 is a prime.

It is a super-2 number, since 2×45010123031² (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 = 45010122994 and 45010123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45010123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029300 + ... + 3044121.

It is an arithmetic number, because the mean of its divisors is an integer number (11254050966).

Almost surely, 2^45010123031 is an apocalyptic number.

45010123031 is a deficient number, since it is larger than the sum of its proper divisors (6080833).

45010123031 is an equidigital number, since it uses as much as digits as its factorization.

45010123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080832.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 45010123031 its reverse (13032101054), we get a palindrome (58042224085).

The spelling of 45010123031 in words is "forty-five billion, ten million, one hundred twenty-three thousand, thirty-one".