1023340120 has 32 divisors (see below), whose sum is σ = 2511835920. Its totient is φ = 372123520.

The previous prime is 1023340093. The next prime is 1023340159. The reversal of 1023340120 is 210433201.

It is a happy number.

It is a super-2 number, since 2×1023340120² = 2094450002403228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023340094 and 1023340103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162447 + ... + 1163326.

Almost surely, 2^1023340120 is an apocalyptic number.

1023340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023340120 is an abundant number, since it is smaller than the sum of its proper divisors (1488495800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023340120 is a wasteful number, since it uses less digits than its factorization.

1023340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325795 (or 2325791 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023340120 is about 31989.6877133866. The cubic root of 1023340120 is about 1007.7202838341.

Adding to 1023340120 its reverse (210433201), we get a palindrome (1233773321).

It can be divided in two parts, 1023 and 340120, that added together give a palindrome (341143).

The spelling of 1023340120 in words is "one billion, twenty-three million, three hundred forty thousand, one hundred twenty".