32015451023 has 4 divisors (see below), whose sum is σ = 32696630880. Its totient is φ = 31334271168.

The previous prime is 32015451011. The next prime is 32015451031.

It is a happy number.

32015451023 is nontrivially palindromic in base 10.

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 32015451023 - 2⁶ = 32015450959 is a prime.

It is a super-2 number, since 2×32015451023² (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 = 32015450983 and 32015451001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32015451073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340589858 + ... + 340589951.

It is an arithmetic number, because the mean of its divisors is an integer number (8174157720).

Almost surely, 2^32015451023 is an apocalyptic number.

32015451023 is a deficient number, since it is larger than the sum of its proper divisors (681179857).

32015451023 is an equidigital number, since it uses as much as digits as its factorization.

32015451023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681179856.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 32015451023 in words is "thirty-two billion, fifteen million, four hundred fifty-one thousand, twenty-three".