97311423 has 16 divisors (see below), whose sum is σ = 141724800. Its totient is φ = 58901280.

The previous prime is 97311421. The next prime is 97311433. The reversal of 97311423 is 32411379.

It is not a de Polignac number, because 97311423 - 2¹ = 97311421 is a prime.

It is a super-3 number, since 3×97311423³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97311421) 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, 35268 + ... + 37926.

It is an arithmetic number, because the mean of its divisors is an integer number (8857800).

Almost surely, 2^97311423 is an apocalyptic number.

97311423 is a deficient number, since it is larger than the sum of its proper divisors (44413377).

97311423 is a wasteful number, since it uses less digits than its factorization.

97311423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its digits is 4536, while the sum is 30.

The square root of 97311423 is about 9864.6552397942. The cubic root of 97311423 is about 459.9612806099.

The spelling of 97311423 in words is "ninety-seven million, three hundred eleven thousand, four hundred twenty-three".