245453323011 has 32 divisors (see below), whose sum is σ = 359067287040. Its totient is φ = 148227577344.

The previous prime is 245453322977. The next prime is 245453323033. The reversal of 245453323011 is 110323354542.

It is not a de Polignac number, because 245453323011 - 2¹⁰ = 245453321987 is a prime.

It is a super-2 number, since 2×245453323011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245453323081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508635 + ... + 865803.

It is an arithmetic number, because the mean of its divisors is an integer number (11220852720).

Almost surely, 2^245453323011 is an apocalyptic number.

245453323011 is a deficient number, since it is larger than the sum of its proper divisors (113613964029).

245453323011 is a wasteful number, since it uses less digits than its factorization.

245453323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357515.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 245453323011 its reverse (110323354542), we get a palindrome (355776677553).

The spelling of 245453323011 in words is "two hundred forty-five billion, four hundred fifty-three million, three hundred twenty-three thousand, eleven".