10523240542 has 8 divisors (see below), whose sum is σ = 15805389600. Its totient is φ = 5254777344.

The previous prime is 10523240461. The next prime is 10523240543. The reversal of 10523240542 is 24504232501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10523240542² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10523240542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523240543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419542 + ... + 3422617.

It is an arithmetic number, because the mean of its divisors is an integer number (1975673700).

Almost surely, 2^10523240542 is an apocalyptic number.

10523240542 is a deficient number, since it is larger than the sum of its proper divisors (5282149058).

10523240542 is an equidigital number, since it uses as much as digits as its factorization.

10523240542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842930.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 10523240542 in words is "ten billion, five hundred twenty-three million, two hundred forty thousand, five hundred forty-two".