1023454426231 has 16 divisors (see below), whose sum is σ = 1136381680800. Its totient is φ = 917295418368.

The previous prime is 1023454426229. The next prime is 1023454426273. The reversal of 1023454426231 is 1326244543201.

It is a cyclic number.

It is not a de Polignac number, because 1023454426231 - 2¹ = 1023454426229 is a prime.

It is a super-2 number, since 2×1023454426231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023454436231) 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, 14183001 + ... + 14254978.

It is an arithmetic number, because the mean of its divisors is an integer number (71023855050).

Almost surely, 2^{1023454426231} is an apocalyptic number.

1023454426231 is a deficient number, since it is larger than the sum of its proper divisors (112927254569).

1023454426231 is a wasteful number, since it uses less digits than its factorization.

1023454426231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438098.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1023454426231 its reverse (1326244543201), we get a palindrome (2349698969432).

The spelling of 1023454426231 in words is "one trillion, twenty-three billion, four hundred fifty-four million, four hundred twenty-six thousand, two hundred thirty-one".