953434223431 has 16 divisors (see below), whose sum is σ = 978752051200. Its totient is φ = 928261283040.

The previous prime is 953434223389. The next prime is 953434223453. The reversal of 953434223431 is 134322434359.

It is a cyclic number.

It is not a de Polignac number, because 953434223431 - 2¹⁹ = 953433699143 is a prime.

It is a super-2 number, since 2×953434223431² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953434223471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49078186 + ... + 49097608.

It is an arithmetic number, because the mean of its divisors is an integer number (61172003200).

Almost surely, 2^953434223431 is an apocalyptic number.

953434223431 is a deficient number, since it is larger than the sum of its proper divisors (25317827769).

953434223431 is a wasteful number, since it uses less digits than its factorization.

953434223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23086.

The product of its digits is 933120, while the sum is 43.

The spelling of 953434223431 in words is "nine hundred fifty-three billion, four hundred thirty-four million, two hundred twenty-three thousand, four hundred thirty-one".