1542023213352 has 16 divisors (see below), whose sum is σ = 3855058033440. Its totient is φ = 514007737776.

The previous prime is 1542023213303. The next prime is 1542023213387. The reversal of 1542023213352 is 2533123202451.

It is a super-2 number, since 2×1542023213352² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32125483588 + ... + 32125483635.

It is an arithmetic number, because the mean of its divisors is an integer number (240941127090).

Almost surely, 2^{1542023213352} is an apocalyptic number.

1542023213352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542023213352 is an abundant number, since it is smaller than the sum of its proper divisors (2313034820088).

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

1542023213352 is a wasteful number, since it uses less digits than its factorization.

1542023213352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64250967232 (or 64250967228 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1542023213352 in words is "one trillion, five hundred forty-two billion, twenty-three million, two hundred thirteen thousand, three hundred fifty-two".