31346053 has 4 divisors (see below), whose sum is σ = 32357248. Its totient is φ = 30334860.

The previous prime is 31346027. The next prime is 31346083. The reversal of 31346053 is 35064313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35064313 = 3967 ⋅8839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31346053 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 (31346083) 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, 505551 + ... + 505612.

It is an arithmetic number, because the mean of its divisors is an integer number (8089312).

Almost surely, 2^31346053 is an apocalyptic number.

It is an amenable number.

31346053 is a deficient number, since it is larger than the sum of its proper divisors (1011195).

31346053 is a wasteful number, since it uses less digits than its factorization.

31346053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011194.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 31346053 is about 5598.7545936574. The cubic root of 31346053 is about 315.3026502493.

The spelling of 31346053 in words is "thirty-one million, three hundred forty-six thousand, fifty-three".