31441210142123 has 8 divisors (see below), whose sum is σ = 31558368572400. Its totient is φ = 31324094379648.

The previous prime is 31441210142081. The next prime is 31441210142131. The reversal of 31441210142123 is 32124101214413.

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

It is a cyclic number.

It is not a de Polignac number, because 31441210142123 - 2¹² = 31441210138027 is a prime.

It is a super-2 number, since 2×31441210142123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31441210142423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9190058 + ... + 12138351.

It is an arithmetic number, because the mean of its divisors is an integer number (3944796071550).

Almost surely, 2^{31441210142123} is an apocalyptic number.

31441210142123 is a deficient number, since it is larger than the sum of its proper divisors (117158430277).

31441210142123 is a wasteful number, since it uses less digits than its factorization.

31441210142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21333901.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31441210142123 its reverse (32124101214413), we get a palindrome (63565311356536).

The spelling of 31441210142123 in words is "thirty-one trillion, four hundred forty-one billion, two hundred ten million, one hundred forty-two thousand, one hundred twenty-three".