240352123013 has 8 divisors (see below), whose sum is σ = 244145548416. Its totient is φ = 236580069600.

The previous prime is 240352123007. The next prime is 240352123019. The reversal of 240352123013 is 310321253042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240352123007) and next prime (240352123019).

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

It is a cyclic number.

It is not a de Polignac number, because 240352123013 - 2⁶ = 240352122949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240352123019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320328 + ... + 5365313.

It is an arithmetic number, because the mean of its divisors is an integer number (30518193552).

Almost surely, 2^240352123013 is an apocalyptic number.

It is an amenable number.

240352123013 is a deficient number, since it is larger than the sum of its proper divisors (3793425403).

240352123013 is a wasteful number, since it uses less digits than its factorization.

240352123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685995.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 240352123013 its reverse (310321253042), we get a palindrome (550673376055).

The spelling of 240352123013 in words is "two hundred forty billion, three hundred fifty-two million, one hundred twenty-three thousand, thirteen".