23043240514464 has 96 divisors (see below), whose sum is σ = 63579160794240. Its totient is φ = 7293491453952.

The previous prime is 23043240514451. The next prime is 23043240514543. The reversal of 23043240514464 is 46441504234032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23043240514464² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37786009 + ... + 38391000.

It is an arithmetic number, because the mean of its divisors is an integer number (662282924940).

Almost surely, 2^{23043240514464} is an apocalyptic number.

23043240514464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23043240514464 is an abundant number, since it is smaller than the sum of its proper divisors (40535920279776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23043240514464 is a wasteful number, since it uses less digits than its factorization.

23043240514464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76177182 (or 76177174 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 23043240514464 its reverse (46441504234032), we get a palindrome (69484744748496).

The spelling of 23043240514464 in words is "twenty-three trillion, forty-three billion, two hundred forty million, five hundred fourteen thousand, four hundred sixty-four".