1010323232540 has 24 divisors (see below), whose sum is σ = 2130556115520. Its totient is φ = 402438373568.

The previous prime is 1010323232539. The next prime is 1010323232557. The reversal of 1010323232540 is 452323230101.

It is a happy number.

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, 105677567 + ... + 105687126.

It is an arithmetic number, because the mean of its divisors is an integer number (88773171480).

Almost surely, 2^{1010323232540} is an apocalyptic number.

1010323232540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010323232540 is an abundant number, since it is smaller than the sum of its proper divisors (1120232882980).

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

1010323232540 is a wasteful number, since it uses less digits than its factorization.

1010323232540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211364941 (or 211364939 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1010323232540 its reverse (452323230101), we get a palindrome (1462646462641).

The spelling of 1010323232540 in words is "one trillion, ten billion, three hundred twenty-three million, two hundred thirty-two thousand, five hundred forty".