242031012413 has 4 divisors (see below), whose sum is σ = 242086797120. Its totient is φ = 241975227708.

The previous prime is 242031012401. The next prime is 242031012427. The reversal of 242031012413 is 314210130242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314210130242 = 2 ⋅157105065121.

It is a cyclic number.

It is not a de Polignac number, because 242031012413 - 2⁴ = 242031012397 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 (242031012493) 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, 27885845 + ... + 27894522.

It is an arithmetic number, because the mean of its divisors is an integer number (60521699280).

Almost surely, 2^242031012413 is an apocalyptic number.

It is an amenable number.

242031012413 is a deficient number, since it is larger than the sum of its proper divisors (55784707).

242031012413 is an equidigital number, since it uses as much as digits as its factorization.

242031012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55784706.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 242031012413 its reverse (314210130242), we get a palindrome (556241142655).

The spelling of 242031012413 in words is "two hundred forty-two billion, thirty-one million, twelve thousand, four hundred thirteen".