45310023001 has 4 divisors (see below), whose sum is σ = 45581340672. Its totient is φ = 45038705332.

The previous prime is 45310022999. The next prime is 45310023019. The reversal of 45310023001 is 10032001354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45310023001 - 2¹ = 45310022999 is a prime.

It is a super-2 number, since 2×45310023001² (a number of 22 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 45310023001.

It is not an unprimeable number, because it can be changed into a prime (45310023091) 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, 135658585 + ... + 135658918.

It is an arithmetic number, because the mean of its divisors is an integer number (11395335168).

Almost surely, 2^45310023001 is an apocalyptic number.

It is an amenable number.

45310023001 is a deficient number, since it is larger than the sum of its proper divisors (271317671).

45310023001 is a wasteful number, since it uses less digits than its factorization.

45310023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271317670.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 45310023001 its reverse (10032001354), we get a palindrome (55342024355).

The spelling of 45310023001 in words is "forty-five billion, three hundred ten million, twenty-three thousand, one".