23040342452 has 48 divisors (see below), whose sum is σ = 42058339344. Its totient is φ = 11034624000.

The previous prime is 23040342427. The next prime is 23040342473. The reversal of 23040342452 is 25424304032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4240093456 + 18800248996 = 65116^2 + 137114^2 .

It is a congruent number.

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, 6410768 + ... + 6414360.

It is an arithmetic number, because the mean of its divisors is an integer number (876215403).

Almost surely, 2^23040342452 is an apocalyptic number.

It is an amenable number.

23040342452 is a deficient number, since it is larger than the sum of its proper divisors (19017996892).

23040342452 is a wasteful number, since it uses less digits than its factorization.

23040342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 23040342452 its reverse (25424304032), we get a palindrome (48464646484).

The spelling of 23040342452 in words is "twenty-three billion, forty million, three hundred forty-two thousand, four hundred fifty-two".