31423101420342 has 8 divisors (see below), whose sum is σ = 62846202840696. Its totient is φ = 10474367140112.

The previous prime is 31423101420301. The next prime is 31423101420383. The reversal of 31423101420342 is 24302410132413.

It is an interprime number because it is at equal distance from previous prime (31423101420301) and next prime (31423101420383).

It is a sphenic number, since it is the product of 3 distinct primes.

31423101420342 is an admirable number.

It is a super-2 number, since 2×31423101420342² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618591785023 + ... + 2618591785034.

It is an arithmetic number, because the mean of its divisors is an integer number (7855775355087).

Almost surely, 2^{31423101420342} is an apocalyptic number.

31423101420342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31423101420342 is a wasteful number, since it uses less digits than its factorization.

31423101420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237183570062.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31423101420342 its reverse (24302410132413), we get a palindrome (55725511552755).

The spelling of 31423101420342 in words is "thirty-one trillion, four hundred twenty-three billion, one hundred one million, four hundred twenty thousand, three hundred forty-two".