23534403502 has 4 divisors (see below), whose sum is σ = 35301605256. Its totient is φ = 11767201750.

The previous prime is 23534403493. The next prime is 23534403539. The reversal of 23534403502 is 20530443532.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883600874 + ... + 5883600877.

It is an arithmetic number, because the mean of its divisors is an integer number (8825401314).

Almost surely, 2^23534403502 is an apocalyptic number.

23534403502 is a deficient number, since it is larger than the sum of its proper divisors (11767201754).

23534403502 is a wasteful number, since it uses less digits than its factorization.

23534403502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767201753.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 23534403502 in words is "twenty-three billion, five hundred thirty-four million, four hundred three thousand, five hundred two".