242201311023 has 32 divisors (see below), whose sum is σ = 379087027200. Its totient is φ = 134644723200.

The previous prime is 242201311019. The next prime is 242201311057. The reversal of 242201311023 is 320113102242.

It is not a de Polignac number, because 242201311023 - 2² = 242201311019 is a prime.

It is a super-2 number, since 2×242201311023² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201311823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11606503 + ... + 11627351.

It is an arithmetic number, because the mean of its divisors is an integer number (11846469600).

Almost surely, 2^242201311023 is an apocalyptic number.

242201311023 is a deficient number, since it is larger than the sum of its proper divisors (136885716177).

242201311023 is a wasteful number, since it uses less digits than its factorization.

242201311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35847.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 242201311023 its reverse (320113102242), we get a palindrome (562314413265).

The spelling of 242201311023 in words is "two hundred forty-two billion, two hundred one million, three hundred eleven thousand, twenty-three".