245323423401051 has 32 divisors (see below), whose sum is σ = 341461768815936. Its totient is φ = 156512613312000.

The previous prime is 245323423400963. The next prime is 245323423401097. The reversal of 245323423401051 is 150104324323542.

It is a happy number.

It is not a de Polignac number, because 245323423401051 - 2¹⁷ = 245323423269979 is a prime.

It is a super-2 number, since 2×245323423401051² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245323423406051) 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, 143651041 + ... + 145348781.

It is an arithmetic number, because the mean of its divisors is an integer number (10670680275498).

Almost surely, 2^{245323423401051} is an apocalyptic number.

245323423401051 is a deficient number, since it is larger than the sum of its proper divisors (96138345414885).

245323423401051 is a wasteful number, since it uses less digits than its factorization.

245323423401051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719183.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 245323423401051 its reverse (150104324323542), we get a palindrome (395427747724593).

The spelling of 245323423401051 in words is "two hundred forty-five trillion, three hundred twenty-three billion, four hundred twenty-three million, four hundred one thousand, fifty-one".