242070252031 has 8 divisors (see below), whose sum is σ = 243080891280. Its totient is φ = 241061571072.

The previous prime is 242070251981. The next prime is 242070252071. The reversal of 242070252031 is 130252070242.

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 242070252031 - 2¹³ = 242070243839 is a prime.

It is a super-2 number, since 2×242070252031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242070252071) 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, 241570 + ... + 736543.

It is an arithmetic number, because the mean of its divisors is an integer number (30385111410).

Almost surely, 2^242070252031 is an apocalyptic number.

242070252031 is a deficient number, since it is larger than the sum of its proper divisors (1010639249).

242070252031 is an equidigital number, since it uses as much as digits as its factorization.

242070252031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979145.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 242070252031 in words is "two hundred forty-two billion, seventy million, two hundred fifty-two thousand, thirty-one".