61262102023 has 4 divisors (see below), whose sum is σ = 61263340720. Its totient is φ = 61260863328.

The previous prime is 61262101993. The next prime is 61262102029. The reversal of 61262102023 is 32020126216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61262102023 - 2²⁵ = 61228547591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61262102029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541938 + ... + 645151.

It is an arithmetic number, because the mean of its divisors is an integer number (15315835180).

Almost surely, 2^61262102023 is an apocalyptic number.

61262102023 is a deficient number, since it is larger than the sum of its proper divisors (1238697).

61262102023 is a wasteful number, since it uses less digits than its factorization.

61262102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238696.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 61262102023 its reverse (32020126216), we get a palindrome (93282228239).

The spelling of 61262102023 in words is "sixty-one billion, two hundred sixty-two million, one hundred two thousand, twenty-three".