245023402342330 has 32 divisors (see below), whose sum is σ = 443505051295488. Its totient is φ = 97462107864000.

The previous prime is 245023402342321. The next prime is 245023402342331. The reversal of 245023402342330 is 33243204320542.

It is a super-2 number, since 2×245023402342330² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245023402342330.

It is not an unprimeable number, because it can be changed into a prime (245023402342331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26671905 + ... + 34661755.

It is an arithmetic number, because the mean of its divisors is an integer number (13859532852984).

Almost surely, 2^{245023402342330} is an apocalyptic number.

245023402342330 is a deficient number, since it is larger than the sum of its proper divisors (198481648953158).

245023402342330 is a wasteful number, since it uses less digits than its factorization.

245023402342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006982.

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 245023402342330 its reverse (33243204320542), we get a palindrome (278266606662872).

The spelling of 245023402342330 in words is "two hundred forty-five trillion, twenty-three billion, four hundred two million, three hundred forty-two thousand, three hundred thirty".