1023340153332 has 48 divisors (see below), whose sum is σ = 2731585328640. Its totient is φ = 292095945312.

The previous prime is 1023340153279. The next prime is 1023340153373. The reversal of 1023340153332 is 2333510433201.

It is a super-2 number, since 2×1023340153332² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023340153332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5892138 + ... + 6063329.

It is an arithmetic number, because the mean of its divisors is an integer number (56908027680).

Almost surely, 2^{1023340153332} is an apocalyptic number.

1023340153332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023340153332 is an abundant number, since it is smaller than the sum of its proper divisors (1708245175308).

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

1023340153332 is a wasteful number, since it uses less digits than its factorization.

1023340153332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956500 (or 11956498 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1023340153332 its reverse (2333510433201), we get a palindrome (3356850586533).

The spelling of 1023340153332 in words is "one trillion, twenty-three billion, three hundred forty million, one hundred fifty-three thousand, three hundred thirty-two".