134240311023 has 48 divisors (see below), whose sum is σ = 221636482560. Its totient is φ = 70765149312.

The previous prime is 134240311001. The next prime is 134240311063. The reversal of 134240311023 is 320113042431.

It is a happy number.

It is not a de Polignac number, because 134240311023 - 2⁵ = 134240310991 is a prime.

It is a super-2 number, since 2×134240311023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134240310984 and 134240311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134240311063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6338590 + ... + 6359732.

It is an arithmetic number, because the mean of its divisors is an integer number (4617426720).

Almost surely, 2^134240311023 is an apocalyptic number.

134240311023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134240311023 is a deficient number, since it is larger than the sum of its proper divisors (87396171537).

134240311023 is a wasteful number, since it uses less digits than its factorization.

134240311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22968 (or 22955 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 134240311023 its reverse (320113042431), we get a palindrome (454353353454).

The spelling of 134240311023 in words is "one hundred thirty-four billion, two hundred forty million, three hundred eleven thousand, twenty-three".