1123423455310 has 32 divisors (see below), whose sum is σ = 2177900669952. Its totient is φ = 414766790400.

The previous prime is 1123423455283. The next prime is 1123423455313. The reversal of 1123423455310 is 135543243211.

It is a super-2 number, since 2×1123423455310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123423455313) 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, 1167987 + ... + 1900273.

It is an arithmetic number, because the mean of its divisors is an integer number (68059395936).

Almost surely, 2^{1123423455310} is an apocalyptic number.

1123423455310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123423455310 is a deficient number, since it is larger than the sum of its proper divisors (1054477214642).

1123423455310 is a wasteful number, since it uses less digits than its factorization.

1123423455310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744108.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1123423455310 its reverse (135543243211), we get a palindrome (1258966698521).

The spelling of 1123423455310 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-three million, four hundred fifty-five thousand, three hundred ten".