23522046147543 has 16 divisors (see below), whose sum is σ = 32811240301056. Its totient is φ = 14973383463360.

The previous prime is 23522046147533. The next prime is 23522046147563. The reversal of 23522046147543 is 34574164022532.

It is not a de Polignac number, because 23522046147543 - 2²⁰ = 23522045098967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23522046147492 and 23522046147501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23522046147533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034421321 + ... + 2034432882.

It is an arithmetic number, because the mean of its divisors is an integer number (2050702518816).

Almost surely, 2^{23522046147543} is an apocalyptic number.

23522046147543 is a deficient number, since it is larger than the sum of its proper divisors (9289194153513).

23522046147543 is a wasteful number, since it uses less digits than its factorization.

23522046147543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068854294.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 23522046147543 in words is "twenty-three trillion, five hundred twenty-two billion, forty-six million, one hundred forty-seven thousand, five hundred forty-three".