23145541450213 has 16 divisors (see below), whose sum is σ = 28566170760960. Its totient is φ = 18261944827776.

The previous prime is 23145541450211. The next prime is 23145541450219. The reversal of 23145541450213 is 31205414554132.

It is not a de Polignac number, because 23145541450213 - 2¹ = 23145541450211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145541450211) 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, 354210520 + ... + 354275857.

It is an arithmetic number, because the mean of its divisors is an integer number (1785385672560).

Almost surely, 2^{23145541450213} is an apocalyptic number.

It is an amenable number.

23145541450213 is a deficient number, since it is larger than the sum of its proper divisors (5420629310747).

23145541450213 is a wasteful number, since it uses less digits than its factorization.

23145541450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708486756.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 23145541450213 in words is "twenty-three trillion, one hundred forty-five billion, five hundred forty-one million, four hundred fifty thousand, two hundred thirteen".