2320154523 has 48 divisors (see below), whose sum is σ = 3589238016. Its totient is φ = 1496607840.

The previous prime is 2320154497. The next prime is 2320154531. The reversal of 2320154523 is 3254510232.

It is a happy number.

2320154523 is a `hidden beast` number, since 2 + 3 + 201 + 5 + 452 + 3 = 666.

It is not a de Polignac number, because 2320154523 - 2⁸ = 2320154267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2320154593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1896490 + ... + 1897712.

It is an arithmetic number, because the mean of its divisors is an integer number (74775792).

Almost surely, 2^2320154523 is an apocalyptic number.

2320154523 is a deficient number, since it is larger than the sum of its proper divisors (1269083493).

2320154523 is a wasteful number, since it uses less digits than its factorization.

2320154523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2320154523 is about 48167.9823430461. The cubic root of 2320154523 is about 1323.8505798754.

Adding to 2320154523 its reverse (3254510232), we get a palindrome (5574664755).

The spelling of 2320154523 in words is "two billion, three hundred twenty million, one hundred fifty-four thousand, five hundred twenty-three".