32102032045 has 4 divisors (see below), whose sum is σ = 38522438460. Its totient is φ = 25681625632.

The previous prime is 32102031953. The next prime is 32102032057. The reversal of 32102032045 is 54023020123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54023020123 = 103 ⋅524495341.

It can be written as a sum of positive squares in 2 ways, for example, as 18579598249 + 13522433796 = 136307^2 + 116286^2 .

It is a cyclic number.

It is not a de Polignac number, because 32102032045 - 2¹³ = 32102023853 is a prime.

It is a super-2 number, since 2×32102032045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 3210203200 + ... + 3210203209.

It is an arithmetic number, because the mean of its divisors is an integer number (9630609615).

Almost surely, 2^32102032045 is an apocalyptic number.

It is an amenable number.

32102032045 is a deficient number, since it is larger than the sum of its proper divisors (6420406415).

32102032045 is an equidigital number, since it uses as much as digits as its factorization.

32102032045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420406414.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 32102032045 its reverse (54023020123), we get a palindrome (86125052168).

The spelling of 32102032045 in words is "thirty-two billion, one hundred two million, thirty-two thousand, forty-five".