1052421533331 has 8 divisors (see below), whose sum is σ = 1603689955584. Its totient is φ = 601383733320.

The previous prime is 1052421533231. The next prime is 1052421533377. The reversal of 1052421533331 is 1333351242501.

1052421533331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052421533331 - 2²⁶ = 1052354424467 is a prime.

It is a super-2 number, since 2×1052421533331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052421533292 and 1052421533301.

It is not an unprimeable number, because it can be changed into a prime (1052421533131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25057655535 + ... + 25057655576.

It is an arithmetic number, because the mean of its divisors is an integer number (200461244448).

Almost surely, 2^{1052421533331} is an apocalyptic number.

1052421533331 is a deficient number, since it is larger than the sum of its proper divisors (551268422253).

1052421533331 is an equidigital number, since it uses as much as digits as its factorization.

1052421533331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50115311121.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1052421533331 its reverse (1333351242501), we get a palindrome (2385772775832).

The spelling of 1052421533331 in words is "one trillion, fifty-two billion, four hundred twenty-one million, five hundred thirty-three thousand, three hundred thirty-one".