6455130023 has 4 divisors (see below), whose sum is σ = 6455461320. Its totient is φ = 6454798728.

The previous prime is 6455129971. The next prime is 6455130037. The reversal of 6455130023 is 3200315546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200315546 = 2 ⋅1600157773.

It is a cyclic number.

It is not a de Polignac number, because 6455130023 - 2⁸ = 6455129767 is a prime.

It is a super-2 number, since 2×6455130023² = 83337407227671961058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455130083) 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, 134465 + ... + 176042.

It is an arithmetic number, because the mean of its divisors is an integer number (1613865330).

Almost surely, 2^6455130023 is an apocalyptic number.

6455130023 is a deficient number, since it is larger than the sum of its proper divisors (331297).

6455130023 is a wasteful number, since it uses less digits than its factorization.

6455130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331296.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 6455130023 is about 80343.8238012108. The cubic root of 6455130023 is about 1861.9513593121.

Adding to 6455130023 its reverse (3200315546), we get a palindrome (9655445569).

The spelling of 6455130023 in words is "six billion, four hundred fifty-five million, one hundred thirty thousand, twenty-three".