102032442331 has 4 divisors (see below), whose sum is σ = 102596157664. Its totient is φ = 101468727000.

The previous prime is 102032442319. The next prime is 102032442373. The reversal of 102032442331 is 133244230201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133244230201 = 4799 ⋅27764999.

It is a cyclic number.

It is not a de Polignac number, because 102032442331 - 2³¹ = 99884958683 is a prime.

It is a super-2 number, since 2×102032442331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102032442296 and 102032442305.

It is not an unprimeable number, because it can be changed into a prime (102032449331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281857395 + ... + 281857756.

It is an arithmetic number, because the mean of its divisors is an integer number (25649039416).

Almost surely, 2^102032442331 is an apocalyptic number.

102032442331 is a deficient number, since it is larger than the sum of its proper divisors (563715333).

102032442331 is an equidigital number, since it uses as much as digits as its factorization.

102032442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563715332.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102032442331 its reverse (133244230201), we get a palindrome (235276672532).

The spelling of 102032442331 in words is "one hundred two billion, thirty-two million, four hundred forty-two thousand, three hundred thirty-one".