242103011393 has 4 divisors (see below), whose sum is σ = 242964588228. Its totient is φ = 241241434560.

The previous prime is 242103011369. The next prime is 242103011417. The reversal of 242103011393 is 393110301242.

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

It is an interprime number because it is at equal distance from previous prime (242103011369) and next prime (242103011417).

It can be written as a sum of positive squares in 2 ways, for example, as 54031607809 + 188071403584 = 232447^2 + 433672^2 .

It is a cyclic number.

It is not a de Polignac number, because 242103011393 - 2¹⁴ = 242102995009 is a prime.

It is a super-2 number, since 2×242103011393² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242103011323) 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, 430787996 + ... + 430788557.

It is an arithmetic number, because the mean of its divisors is an integer number (60741147057).

Almost surely, 2^242103011393 is an apocalyptic number.

It is an amenable number.

242103011393 is a deficient number, since it is larger than the sum of its proper divisors (861576835).

242103011393 is an equidigital number, since it uses as much as digits as its factorization.

242103011393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861576834.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 242103011393 in words is "two hundred forty-two billion, one hundred three million, eleven thousand, three hundred ninety-three".