31434342023 has 16 divisors (see below), whose sum is σ = 37320075264. Its totient is φ = 25908461280.

The previous prime is 31434341993. The next prime is 31434342053. The reversal of 31434342023 is 32024343413.

It is an interprime number because it is at equal distance from previous prime (31434341993) and next prime (31434342053).

It is a cyclic number.

It is not a de Polignac number, because 31434342023 - 2⁶ = 31434341959 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 (31434342053) 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, 427265 + ... + 495402.

It is an arithmetic number, because the mean of its divisors is an integer number (2332504704).

Almost surely, 2^31434342023 is an apocalyptic number.

31434342023 is a deficient number, since it is larger than the sum of its proper divisors (5885733241).

31434342023 is a wasteful number, since it uses less digits than its factorization.

31434342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922862.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 31434342023 its reverse (32024343413), we get a palindrome (63458685436).

The spelling of 31434342023 in words is "thirty-one billion, four hundred thirty-four million, three hundred forty-two thousand, twenty-three".