23542020733 has 32 divisors (see below), whose sum is σ = 31152522240. Its totient is φ = 17223740160.

The previous prime is 23542020727. The next prime is 23542020757. The reversal of 23542020733 is 33702024532.

It is a happy number.

It is not a de Polignac number, because 23542020733 - 2¹³ = 23542012541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23542020695 and 23542020704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542024733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527010 + ... + 569932.

It is an arithmetic number, because the mean of its divisors is an integer number (973516320).

Almost surely, 2^23542020733 is an apocalyptic number.

It is an amenable number.

23542020733 is a deficient number, since it is larger than the sum of its proper divisors (7610501507).

23542020733 is a wasteful number, since it uses less digits than its factorization.

23542020733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43377.

The product of its (nonzero) digits is 30240, while the sum is 31.

The spelling of 23542020733 in words is "twenty-three billion, five hundred forty-two million, twenty thousand, seven hundred thirty-three".